[ 1330.105178][T13049] netdevsim netdevsim307 eni307np1: renamed from eth0
[ 1330.225920][T13046] netdevsim netdevsim728 eni728np1: renamed from eth1
[ 1332.910983][T13036] Could not find device with ifindex 2000 in netnsfd 11
[ 1332.913157][T13036] Could not find netns with fd: 2000
[ 1332.914079][T13036] Cannot link a netdevsim to itself
[ 1332.915187][T13036] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).