[ 1211.122852][T12608] netdevsim netdevsim485 eni485np1: renamed from eth0
[ 1211.246794][T12609] netdevsim netdevsim543 eni543np1: renamed from eth1
[ 1213.825024][T12600] Could not find device with ifindex 2000 in netnsfd 11
[ 1213.826760][T12600] Could not find netns with fd: 2000
[ 1213.828306][T12600] Cannot link a netdevsim to itself
[ 1213.830108][T12600] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).