[ 1295.472499][T13021] netdevsim netdevsim350 eni350np1: renamed from eth0
[ 1295.591506][T13020] netdevsim netdevsim564 eni564np1: renamed from eth1
[ 1298.258071][T13009] Could not find device with ifindex 2000 in netnsfd 11
[ 1298.259853][T13009] Could not find netns with fd: 2000
[ 1298.260838][T13009] Cannot link a netdevsim to itself
[ 1298.261944][T13009] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).