[ 1239.209913][T11130] netdevsim netdevsim605 eni605np1: renamed from eth1
[ 1239.213339][T11131] netdevsim netdevsim384 eni384np1: renamed from eth0
[ 1242.621221][T11123] Could not find device with ifindex 2000 in netnsfd 11
[ 1242.621998][T11123] Could not find netns with fd: 2000
[ 1242.622583][T11123] Cannot link a netdevsim to itself
[ 1242.623294][T11123] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).