[ 1024.075771][T12579] netdevsim netdevsim712 eni712np1: renamed from eth1
[ 1024.194295][T12581] netdevsim netdevsim364 eni364np1: renamed from eth0
[ 1026.106360][T12573] Could not find device with ifindex 2000 in netnsfd 11
[ 1026.107345][T12573] Could not find netns with fd: 2000
[ 1026.108236][T12573] Cannot link a netdevsim to itself
[ 1026.109075][T12573] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).