[ 1008.429934][T12064] netdevsim netdevsim463 eni463np1: renamed from eth0
[ 1008.433283][T12127] netdevsim netdevsim581 eni581np1: renamed from eth1
[ 1010.318831][T12450] Could not find device with ifindex 2000 in netnsfd 11
[ 1010.319947][T12450] Could not find netns with fd: 2000
[ 1010.320732][T12450] Cannot link a netdevsim to itself
[ 1010.321577][T12450] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).