Hi I'm getting a bunch of errors and delayed network bring-up on my CentOS 7.4 system with NetworkManager version 1.8.0-11.el7_4. I wonder if anyone has any insight. Mar 23 16:03:40 server.interlinx.bc.ca systemd[1]: Starting Network Manager... Mar 23 16:03:40 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835420.7922] NetworkManager (version 1.8.0-11.el7_4) is starting... (for the first time) Mar 23 16:03:40 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835420.7945] Read config: /etc/NetworkManager/NetworkManager.conf (lib: 10-slaves-order.conf) Mar 23 16:03:40 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835420.8646] manager[0x55fd41c880c0]: monitoring kernel firmware directory '/lib/firmware'. Mar 23 16:03:40 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835420.8677] policy: hostname management mode: default Mar 23 16:03:40 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835420.8690] dns-mgr[0x55fd41c90150]: init: dns=default, rc-manager=file Mar 23 16:03:40 server.interlinx.bc.ca systemd[1]: Started Network Manager. Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.1253] settings: loaded plugin ifcfg-rh: (c) 2007 - 2015 Red Hat, Inc. To report bugs please use the NetworkManager mailing list. (/usr/lib64/NetworkManager/libnm-settings-plugin-ifcfg-rh.so) Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.1355] settings: loaded plugin iBFT: (c) 2014 Red Hat, Inc. To report bugs please use the NetworkManager mailing list. (/usr/lib64/NetworkManager/libnm-settings-plugin-ibft.so) Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.1356] settings: loaded plugin keyfile: (c) 2007 - 2016 Red Hat, Inc. To report bugs please use the NetworkManager mailing list. Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.1416] ifcfg-rh: new connection /etc/sysconfig/network-scripts/ifcfg-enp2s0 (90f5409c-bd23-48f2-b03f-325333198827,"enp2s0") Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <warn> [1521835421.1435] ifcfg-rh: loading "/etc/sysconfig/network-scripts/ifcfg-eth0:1" fails: File '/etc/sysconfig/network-scripts/ifcfg-eth0:1' had neither TYPE nor DEVICE keys. Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.6112] settings: hostname: using hostnamed Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.6117] settings: hostname changed from (none) to "server.interlinx.bc.ca" Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.6148] dhcp-init: Using DHCP client 'dhclient' Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.6149] manager: rfkill: WiFi enabled by radio killswitch; enabled by state file Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.6149] manager: rfkill: WWAN enabled by radio killswitch; enabled by state file Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.6149] manager: Networking is enabled by state file Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.6298] Loaded device plugin: NMBondDeviceFactory (internal) Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.6299] Loaded device plugin: NMBridgeDeviceFactory (internal) Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.6299] Loaded device plugin: NMDummyDeviceFactory (internal) Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.6299] Loaded device plugin: NMEthernetDeviceFactory (internal) Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.6299] Loaded device plugin: NMInfinibandDeviceFactory (internal) Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.6300] Loaded device plugin: NMIPTunnelDeviceFactory (internal) Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.6300] Loaded device plugin: NMMacsecDeviceFactory (internal) Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.6341] Loaded device plugin: NMMacvlanDeviceFactory (internal) Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.6341] Loaded device plugin: NMTunDeviceFactory (internal) Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.6341] Loaded device plugin: NMVethDeviceFactory (internal) Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.6342] Loaded device plugin: NMVlanDeviceFactory (internal) Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.6342] Loaded device plugin: NMVxlanDeviceFactory (internal) Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.6768] Loaded device plugin: NMTeamFactory (/usr/lib64/NetworkManager/libnm-device-plugin-team.so) Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.6916] device (lo): link connected Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.7061] manager: (lo): new Generic device (/org/freedesktop/NetworkManager/Devices/1) Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.7276] manager: (enp2s0): new Ethernet device (/org/freedesktop/NetworkManager/Devices/2) Mar 23 16:03:41 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835421.7496] device (enp2s0): state change: unmanaged -> unavailable (reason 'managed') [10 20 2] Mar 23 16:03:44 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835424.8105] device (enp2s0): link connected Mar 23 16:03:44 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835424.8239] device (enp2s0): state change: unavailable -> disconnected (reason 'carrier-changed') [20 30 40] Mar 23 16:03:44 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835424.8450] policy: auto-activating connection 'enp2s0' Mar 23 16:03:44 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835424.8581] device (enp2s0): Activation: starting connection 'enp2s0' (90f5409c-bd23-48f2-b03f-325333198827) Mar 23 16:03:44 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835424.8618] device (enp2s0): state change: disconnected -> prepare (reason 'none') [30 40 0] Mar 23 16:03:44 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835424.8666] manager: NetworkManager state is now CONNECTING Mar 23 16:03:44 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835424.8770] device (enp2s0): state change: prepare -> config (reason 'none') [40 50 0] Mar 23 16:03:46 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835426.1894] device (enp2s0): state change: config -> ip-config (reason 'none') [50 70 0] Mar 23 16:03:47 server.interlinx.bc.ca NetworkManager[989]: <error> [1521835427.2411] platform-linux: do-change-link[2]: failure changing link: failure 22 (Invalid argument) Mar 23 16:04:17 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835457.1985] device (enp2s0): state change: ip-config -> failed (reason 'ip-config-unavailable') [70 120 5] Mar 23 16:04:17 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835457.1991] manager: NetworkManager state is now DISCONNECTED Mar 23 16:04:17 server.interlinx.bc.ca NetworkManager[989]: <warn> [1521835457.1995] device (enp2s0): Activation: failed for connection 'enp2s0' Mar 23 16:04:17 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835457.2002] device (enp2s0): state change: failed -> disconnected (reason 'none') [120 30 0] Mar 23 16:04:17 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835457.2486] policy: auto-activating connection 'enp2s0' Mar 23 16:04:17 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835457.2581] device (enp2s0): Activation: starting connection 'enp2s0' (90f5409c-bd23-48f2-b03f-325333198827) Mar 23 16:04:17 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835457.2617] device (enp2s0): state change: disconnected -> prepare (reason 'none') [30 40 0] Mar 23 16:04:17 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835457.2646] manager: NetworkManager state is now CONNECTING Mar 23 16:04:17 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835457.2697] device (enp2s0): state change: prepare -> config (reason 'none') [40 50 0] Mar 23 16:04:17 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835457.3615] device (enp2s0): state change: config -> ip-config (reason 'none') [50 70 0] Mar 23 16:04:19 server.interlinx.bc.ca NetworkManager[989]: <error> [1521835459.1711] platform-linux: do-change-link[2]: failure changing link: failure 22 (Invalid argument) Mar 23 16:04:49 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835489.2075] device (enp2s0): state change: ip-config -> failed (reason 'ip-config-unavailable') [70 120 5] Mar 23 16:04:49 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835489.2082] manager: NetworkManager state is now DISCONNECTED Mar 23 16:04:49 server.interlinx.bc.ca NetworkManager[989]: <warn> [1521835489.2086] device (enp2s0): Activation: failed for connection 'enp2s0' Mar 23 16:04:49 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835489.2094] device (enp2s0): state change: failed -> disconnected (reason 'none') [120 30 0] Mar 23 16:04:49 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835489.2629] policy: auto-activating connection 'enp2s0' Mar 23 16:04:49 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835489.2755] device (enp2s0): Activation: starting connection 'enp2s0' (90f5409c-bd23-48f2-b03f-325333198827) Mar 23 16:04:49 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835489.2775] device (enp2s0): state change: disconnected -> prepare (reason 'none') [30 40 0] Mar 23 16:04:49 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835489.2808] manager: NetworkManager state is now CONNECTING Mar 23 16:04:49 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835489.2873] device (enp2s0): state change: prepare -> config (reason 'none') [40 50 0] Mar 23 16:04:49 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835489.3727] device (enp2s0): state change: config -> ip-config (reason 'none') [50 70 0] Mar 23 16:04:50 server.interlinx.bc.ca NetworkManager[989]: <error> [1521835490.9131] platform-linux: do-change-link[2]: failure changing link: failure 22 (Invalid argument) Mar 23 16:05:21 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835521.2128] device (enp2s0): state change: ip-config -> failed (reason 'ip-config-unavailable') [70 120 5] Mar 23 16:05:21 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835521.2186] manager: NetworkManager state is now DISCONNECTED Mar 23 16:05:21 server.interlinx.bc.ca NetworkManager[989]: <warn> [1521835521.2203] device (enp2s0): Activation: failed for connection 'enp2s0' Mar 23 16:05:21 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835521.2312] device (enp2s0): state change: failed -> disconnected (reason 'none') [120 30 0] Mar 23 16:05:21 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835521.2967] policy: auto-activating connection 'enp2s0' Mar 23 16:05:21 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835521.3046] device (enp2s0): Activation: starting connection 'enp2s0' (90f5409c-bd23-48f2-b03f-325333198827) Mar 23 16:05:21 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835521.3077] device (enp2s0): state change: disconnected -> prepare (reason 'none') [30 40 0] Mar 23 16:05:21 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835521.3106] manager: NetworkManager state is now CONNECTING Mar 23 16:05:21 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835521.3173] device (enp2s0): state change: prepare -> config (reason 'none') [40 50 0] Mar 23 16:05:21 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835521.3701] device (enp2s0): state change: config -> ip-config (reason 'none') [50 70 0] Mar 23 16:05:22 server.interlinx.bc.ca NetworkManager[989]: <error> [1521835522.4523] platform-linux: do-change-link[2]: failure changing link: failure 22 (Invalid argument) Mar 23 16:05:53 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835553.2125] device (enp2s0): state change: ip-config -> failed (reason 'ip-config-unavailable') [70 120 5] Mar 23 16:05:53 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835553.2128] manager: NetworkManager state is now DISCONNECTED Mar 23 16:05:53 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835553.2130] policy: disabling autoconnect for connection 'enp2s0'. Mar 23 16:05:53 server.interlinx.bc.ca NetworkManager[989]: <warn> [1521835553.2133] device (enp2s0): Activation: failed for connection 'enp2s0' Mar 23 16:05:53 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835553.2139] device (enp2s0): state change: failed -> disconnected (reason 'none') [120 30 0] Mar 23 16:05:53 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835553.2599] manager: startup complete Mar 23 16:05:53 server.interlinx.bc.ca NetworkManager[989]: <warn> [1521835553.8995] ifcfg-rh: loading "/etc/sysconfig/network-scripts/ifcfg-eth0:1" fails: File '/etc/sysconfig/network-scripts/ifcfg-eth0:1' had neither TYPE nor DEVICE keys. Mar 23 16:05:54 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835554.6517] device (enp2s0): Activation: starting connection 'enp2s0' (90f5409c-bd23-48f2-b03f-325333198827) Mar 23 16:05:54 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835554.6533] audit: op="connection-activate" uuid="90f5409c-bd23-48f2-b03f-325333198827" name="enp2s0" pid=2348 uid=0 result="success" Mar 23 16:05:54 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835554.6557] device (enp2s0): state change: disconnected -> prepare (reason 'none') [30 40 0] Mar 23 16:05:54 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835554.6595] manager: NetworkManager state is now CONNECTING Mar 23 16:05:54 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835554.6643] device (enp2s0): state change: prepare -> config (reason 'none') [40 50 0] Mar 23 16:05:54 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835554.7159] device (enp2s0): state change: config -> ip-config (reason 'none') [50 70 0] Mar 23 16:06:27 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835587.2055] device (enp2s0): state change: ip-config -> failed (reason 'ip-config-unavailable') [70 120 5] Mar 23 16:06:27 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835587.2060] manager: NetworkManager state is now DISCONNECTED Mar 23 16:06:27 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835587.2062] policy: disabling autoconnect for connection 'enp2s0'. Mar 23 16:06:27 server.interlinx.bc.ca NetworkManager[989]: <warn> [1521835587.2065] device (enp2s0): Activation: failed for connection 'enp2s0' Mar 23 16:06:27 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835587.2072] device (enp2s0): state change: failed -> disconnected (reason 'none') [120 30 0] Mar 23 16:10:21 server.interlinx.bc.ca NetworkManager[989]: <warn> [1521835821.3401] ifcfg-rh: loading "/etc/sysconfig/network-scripts/ifcfg-eth0:1" fails: File '/etc/sysconfig/network-scripts/ifcfg-eth0:1' had neither TYPE nor DEVICE keys. Mar 23 16:10:30 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835830.6672] device (enp2s0): Activation: starting connection 'enp2s0' (90f5409c-bd23-48f2-b03f-325333198827) Mar 23 16:10:30 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835830.6906] audit: op="connection-activate" uuid="90f5409c-bd23-48f2-b03f-325333198827" name="enp2s0" pid=5148 uid=0 result="success" Mar 23 16:10:30 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835830.7076] device (enp2s0): state change: disconnected -> prepare (reason 'none') [30 40 0] Mar 23 16:10:30 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835830.7296] manager: NetworkManager state is now CONNECTING Mar 23 16:10:30 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835830.7470] device (enp2s0): state change: prepare -> config (reason 'none') [40 50 0] Mar 23 16:10:31 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835831.3550] device (enp2s0): state change: config -> ip-config (reason 'none') [50 70 0] Mar 23 16:11:03 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835863.1975] device (enp2s0): state change: ip-config -> failed (reason 'ip-config-unavailable') [70 120 5] Mar 23 16:11:03 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835863.1983] manager: NetworkManager state is now DISCONNECTED Mar 23 16:11:03 server.interlinx.bc.ca NetworkManager[989]: <warn> [1521835863.2088] device (enp2s0): Activation: failed for connection 'enp2s0' Mar 23 16:11:03 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835863.2198] device (enp2s0): state change: failed -> disconnected (reason 'none') [120 30 0] Mar 23 16:11:03 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835863.4421] policy: auto-activating connection 'enp2s0' Mar 23 16:11:03 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835863.4975] device (enp2s0): Activation: starting connection 'enp2s0' (90f5409c-bd23-48f2-b03f-325333198827) Mar 23 16:11:03 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835863.4982] device (enp2s0): state change: disconnected -> prepare (reason 'none') [30 40 0] Mar 23 16:11:03 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835863.4987] manager: NetworkManager state is now CONNECTING Mar 23 16:11:03 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835863.5165] device (enp2s0): state change: prepare -> config (reason 'none') [40 50 0] Mar 23 16:11:04 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835864.1006] device (enp2s0): state change: config -> ip-config (reason 'none') [50 70 0] Mar 23 16:11:06 server.interlinx.bc.ca NetworkManager[989]: <error> [1521835866.0312] platform-linux: do-change-link[2]: failure changing link: failure 22 (Invalid argument) Mar 23 16:11:36 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835896.2019] device (enp2s0): state change: ip-config -> failed (reason 'ip-config-unavailable') [70 120 5] Mar 23 16:11:36 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835896.2027] manager: NetworkManager state is now DISCONNECTED Mar 23 16:11:36 server.interlinx.bc.ca NetworkManager[989]: <warn> [1521835896.2031] device (enp2s0): Activation: failed for connection 'enp2s0' Mar 23 16:11:36 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835896.2089] device (enp2s0): state change: failed -> disconnected (reason 'none') [120 30 0] Mar 23 16:11:36 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835896.3683] policy: auto-activating connection 'enp2s0' Mar 23 16:11:36 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835896.4036] device (enp2s0): Activation: starting connection 'enp2s0' (90f5409c-bd23-48f2-b03f-325333198827) Mar 23 16:11:36 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835896.4042] device (enp2s0): state change: disconnected -> prepare (reason 'none') [30 40 0] Mar 23 16:11:36 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835896.4179] manager: NetworkManager state is now CONNECTING Mar 23 16:11:36 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835896.4410] device (enp2s0): state change: prepare -> config (reason 'none') [40 50 0] Mar 23 16:11:36 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835896.8329] device (enp2s0): state change: config -> ip-config (reason 'none') [50 70 0] Mar 23 16:11:38 server.interlinx.bc.ca NetworkManager[989]: <error> [1521835898.5731] platform-linux: do-change-link[2]: failure changing link: failure 22 (Invalid argument) Mar 23 16:12:09 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835929.2015] device (enp2s0): state change: ip-config -> failed (reason 'ip-config-unavailable') [70 120 5] Mar 23 16:12:09 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835929.2023] manager: NetworkManager state is now DISCONNECTED Mar 23 16:12:09 server.interlinx.bc.ca NetworkManager[989]: <warn> [1521835929.2058] device (enp2s0): Activation: failed for connection 'enp2s0' Mar 23 16:12:09 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835929.2087] device (enp2s0): state change: failed -> disconnected (reason 'none') [120 30 0] Mar 23 16:12:09 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835929.3547] policy: auto-activating connection 'enp2s0' Mar 23 16:12:09 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835929.4097] device (enp2s0): Activation: starting connection 'enp2s0' (90f5409c-bd23-48f2-b03f-325333198827) Mar 23 16:12:09 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835929.4103] device (enp2s0): state change: disconnected -> prepare (reason 'none') [30 40 0] Mar 23 16:12:09 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835929.4107] manager: NetworkManager state is now CONNECTING Mar 23 16:12:09 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835929.4305] device (enp2s0): state change: prepare -> config (reason 'none') [40 50 0] Mar 23 16:12:09 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835929.8979] device (enp2s0): state change: config -> ip-config (reason 'none') [50 70 0] Mar 23 16:12:11 server.interlinx.bc.ca NetworkManager[989]: <error> [1521835931.4593] platform-linux: do-change-link[2]: failure changing link: failure 22 (Invalid argument) Mar 23 16:12:28 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835948.6500] dhcp6 (enp2s0): activation: beginning transaction (timeout in 45 seconds) Mar 23 16:12:28 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835948.7608] dhcp6 (enp2s0): dhclient started with pid 6143 Mar 23 16:12:29 server.interlinx.bc.ca dhclient[6143]: XMT: Solicit on enp2s0, interval 1040ms. Mar 23 16:12:31 server.interlinx.bc.ca dhclient[6143]: XMT: Solicit on enp2s0, interval 2040ms. Mar 23 16:12:33 server.interlinx.bc.ca dhclient[6143]: XMT: Solicit on enp2s0, interval 3970ms. Mar 23 16:12:37 server.interlinx.bc.ca dhclient[6143]: XMT: Solicit on enp2s0, interval 7560ms. Mar 23 16:12:44 server.interlinx.bc.ca dhclient[6143]: XMT: Solicit on enp2s0, interval 14880ms. Mar 23 16:12:59 server.interlinx.bc.ca dhclient[6143]: XMT: Solicit on enp2s0, interval 30800ms. Mar 23 16:13:14 server.interlinx.bc.ca NetworkManager[989]: <warn> [1521835994.1932] dhcp6 (enp2s0): request timed out Mar 23 16:13:14 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835994.1937] dhcp6 (enp2s0): state changed unknown -> timeout Mar 23 16:13:14 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835994.2021] dhcp6 (enp2s0): canceled DHCP transaction, DHCP client pid 6143 Mar 23 16:13:14 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835994.2022] dhcp6 (enp2s0): state changed timeout -> done Mar 23 16:13:14 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835994.2695] device (enp2s0): state change: ip-config -> ip-check (reason 'none') [70 80 0] Mar 23 16:13:14 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835994.3196] device (enp2s0): state change: ip-check -> secondaries (reason 'none') [80 90 0] Mar 23 16:13:14 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835994.3348] device (enp2s0): state change: secondaries -> activated (reason 'none') [90 100 0] Mar 23 16:13:14 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835994.3353] manager: NetworkManager state is now CONNECTED_LOCAL Mar 23 16:13:14 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835994.4009] manager: NetworkManager state is now CONNECTED_SITE Mar 23 16:13:14 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835994.4011] policy: set 'enp2s0' (enp2s0) as default for IPv4 routing and DNS Mar 23 16:13:14 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835994.4011] policy: set 'enp2s0' (enp2s0) as default for IPv6 routing and DNS Mar 23 16:13:14 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835994.4335] device (enp2s0): Activation: successful, device activated. Mar 23 16:13:14 server.interlinx.bc.ca NetworkManager[989]: <info> [1521835994.4487] manager: NetworkManager state is now CONNECTED_GLOBAL Mar 23 16:21:39 server.interlinx.bc.ca NetworkManager[989]: <info> [1521836499.3293] policy: set 'enp2s0' (enp2s0) as default for IPv4 routing and DNS There seems to be repeated failures and delays with: platform-linux: do-change-link[2]: failure changing link: failure 22 (Invalid argument) But I'm not sure what it's trying to tell me. Any ideas? Cheers, b.
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