[ 1032.190274][T12583] netdevsim netdevsim326 eni326np1: renamed from eth0
[ 1032.319299][T12581] netdevsim netdevsim591 eni591np1: renamed from eth1
[ 1034.234306][T12575] Could not find device with ifindex 2000 in netnsfd 11
[ 1034.235479][T12575] Could not find netns with fd: 2000
[ 1034.236300][T12575] Cannot link a netdevsim to itself
[ 1034.237420][T12575] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).