[ 1033.368669][T12479] netdevsim netdevsim746 eni746np1: renamed from eth1
[ 1033.466614][T12482] netdevsim netdevsim330 eni330np1: renamed from eth0
[ 1035.186929][T12474] Could not find device with ifindex 2000 in netnsfd 11
[ 1035.188001][T12474] Could not find netns with fd: 2000
[ 1035.188636][T12474] Cannot link a netdevsim to itself
[ 1035.189392][T12474] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).