[ 1207.619440][T12776] netdevsim netdevsim395 eni395np1: renamed from eth0
[ 1207.728756][T12775] netdevsim netdevsim743 eni743np1: renamed from eth1
[ 1210.318037][T12768] Could not find device with ifindex 2000 in netnsfd 11
[ 1210.319361][T12768] Could not find netns with fd: 2000
[ 1210.320472][T12768] Cannot link a netdevsim to itself
[ 1210.321931][T12768] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).