[ 1303.108069][T12925] netdevsim netdevsim483 eni483np1: renamed from eth0
[ 1303.236261][T12926] netdevsim netdevsim667 eni667np1: renamed from eth1
[ 1305.867113][T12912] Could not find device with ifindex 2000 in netnsfd 11
[ 1305.869839][T12912] Could not find netns with fd: 2000
[ 1305.871288][T12912] Cannot link a netdevsim to itself
[ 1305.873146][T12912] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).