[ 1013.448741][T12059] netdevsim netdevsim335 eni335np1: renamed from eth0
[ 1013.544540][T12062] netdevsim netdevsim548 eni548np1: renamed from eth1
[ 1015.390050][T12546] Could not find device with ifindex 2000 in netnsfd 11
[ 1015.391360][T12546] Could not find netns with fd: 2000
[ 1015.392089][T12546] Cannot link a netdevsim to itself
[ 1015.401175][T12546] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).