[ 1048.248606][T12763] netdevsim netdevsim553 eni553np1: renamed from eth1
[ 1048.357726][T12764] netdevsim netdevsim388 eni388np1: renamed from eth0
[ 1050.167768][T12756] Could not find device with ifindex 2000 in netnsfd 11
[ 1050.168738][T12756] Could not find netns with fd: 2000
[ 1050.169452][T12756] Cannot link a netdevsim to itself
[ 1050.170238][T12756] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).