Hi all,
Fedora 20 here. nm is 0.9.9.0-41.git20131003. (Old, I know)
Network Manager shows em1 "Wired" as being down. I have em1 configured as down. Yet, I notice the following:
# ip -6 r
default via fe80::<redacted> dev wlp2s0 proto static metric 1024
default via fe80::<redacted> dev em1 proto ra metric 1024 expires 597sec
# ifconfig em1
em1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet6 fe80::<redacted> prefixlen 64 scopeid 0x20<link>
inet6 2001:<redacted> prefixlen 64 scopeid 0x0<global>
ether <redacted> txqueuelen 1000 (Ethernet)
RX packets 74900 bytes 5929479 (5.6 MiB)
RX errors 0 dropped 862 overruns 0 frame 0
TX packets 9 bytes 762 (762.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
device interrupt 20 memory 0xf7e00000-f7e20000
Down means down, but only for IPv4.