[ 1028.885647][T12066] netdevsim netdevsim388 eni388np1: renamed from eth0
[ 1029.009122][T12127] netdevsim netdevsim515 eni515np1: renamed from eth1
[ 1030.944042][T12454] Could not find device with ifindex 2000 in netnsfd 11
[ 1030.945174][T12454] Could not find netns with fd: 2000
[ 1030.946240][T12454] Cannot link a netdevsim to itself
[ 1030.947132][T12454] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).