[ 1264.935014][T12600] netdevsim netdevsim707 eni707np1: renamed from eth1
[ 1265.051929][T12603] netdevsim netdevsim278 eni278np1: renamed from eth0
[ 1267.673511][T12596] Could not find device with ifindex 2000 in netnsfd 11
[ 1267.674690][T12596] Could not find netns with fd: 2000
[ 1267.675521][T12596] Cannot link a netdevsim to itself
[ 1267.676562][T12596] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).