[ 1034.867851][T12585] netdevsim netdevsim568 eni568np1: renamed from eth1
[ 1034.971655][T12635] netdevsim netdevsim398 eni398np1: renamed from eth0
[ 1036.762044][T12630] Could not find device with ifindex 2000 in netnsfd 11
[ 1036.762984][T12630] Could not find netns with fd: 2000
[ 1036.763749][T12630] Cannot link a netdevsim to itself
[ 1036.764570][T12630] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).