[ 1229.147718][T11140] netdevsim netdevsim522 eni522np1: renamed from eth1
[ 1229.180672][T11143] netdevsim netdevsim359 eni359np1: renamed from eth0
[ 1232.419095][T11135] Could not find device with ifindex 2000 in netnsfd 11
[ 1232.420217][T11135] Could not find netns with fd: 2000
[ 1232.421131][T11135] Cannot link a netdevsim to itself
[ 1232.422481][T11135] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).