[ 1013.381222][T12139] netdevsim netdevsim518 eni518np1: renamed from eth1
[ 1013.494537][T12140] netdevsim netdevsim354 eni354np1: renamed from eth0
[ 1015.370558][T12560] Could not find device with ifindex 2000 in netnsfd 11
[ 1015.371494][T12560] Could not find netns with fd: 2000
[ 1015.372124][T12560] Cannot link a netdevsim to itself
[ 1015.372880][T12560] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).