[ 1256.009825][T12915] netdevsim netdevsim552 eni552np1: renamed from eth1
[ 1256.162181][T12918] netdevsim netdevsim482 eni482np1: renamed from eth0
[ 1258.850855][T12906] Could not find device with ifindex 2000 in netnsfd 11
[ 1258.852500][T12906] Could not find netns with fd: 2000
[ 1258.853745][T12906] Cannot link a netdevsim to itself
[ 1258.855535][T12906] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).