[ 1310.685748][T12857] netdevsim netdevsim322 eni322np1: renamed from eth0
[ 1310.800108][T12858] netdevsim netdevsim673 eni673np1: renamed from eth1
[ 1313.491438][T12844] Could not find device with ifindex 2000 in netnsfd 11
[ 1313.494846][T12844] Could not find netns with fd: 2000
[ 1313.496256][T12844] Cannot link a netdevsim to itself
[ 1313.498040][T12844] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).