[ 1225.100568][T12773] netdevsim netdevsim488 eni488np1: renamed from eth0
[ 1225.210217][T12770] netdevsim netdevsim614 eni614np1: renamed from eth1
[ 1227.628816][T12765] Could not find device with ifindex 2000 in netnsfd 11
[ 1227.630058][T12765] Could not find netns with fd: 2000
[ 1227.630961][T12765] Cannot link a netdevsim to itself
[ 1227.632080][T12765] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).