[ 1192.257717][T12613] netdevsim netdevsim700 eni700np1: renamed from eth1
[ 1192.387268][T12615] netdevsim netdevsim378 eni378np1: renamed from eth0
[ 1195.168506][T12607] Could not find device with ifindex 2000 in netnsfd 11
[ 1195.169732][T12607] Could not find netns with fd: 2000
[ 1195.178105][T12607] Cannot link a netdevsim to itself
[ 1195.179336][T12607] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).