[ 1201.871444][T12787] netdevsim netdevsim443 eni443np1: renamed from eth0
[ 1201.884346][T12788] netdevsim netdevsim512 eni512np1: renamed from eth1
[ 1204.470977][T12779] Could not find device with ifindex 2000 in netnsfd 11
[ 1204.472071][T12779] Could not find netns with fd: 2000
[ 1204.472919][T12779] Cannot link a netdevsim to itself
[ 1204.473921][T12779] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).