[ 1315.850145][T13021] netdevsim netdevsim564 eni564np1: renamed from eth1
[ 1315.963494][T13023] netdevsim netdevsim435 eni435np1: renamed from eth0
[ 1318.533349][T13009] Could not find device with ifindex 2000 in netnsfd 11
[ 1318.534953][T13009] Could not find netns with fd: 2000
[ 1318.543006][T13009] Cannot link a netdevsim to itself
[ 1318.544489][T13009] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).