[ 1048.678792][T12752] netdevsim netdevsim671 eni671np1: renamed from eth1
[ 1048.790534][T12753] netdevsim netdevsim478 eni478np1: renamed from eth0
[ 1050.564591][T12745] Could not find device with ifindex 2000 in netnsfd 11
[ 1050.565554][T12745] Could not find netns with fd: 2000
[ 1050.566296][T12745] Cannot link a netdevsim to itself
[ 1050.567343][T12745] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).