[  762.990143][T14727] netdevsim netdevsim460 eni460np1: renamed from eth0
[  763.007260][T14729] netdevsim netdevsim534 eni534np1: renamed from eth1
[  763.654975][T14715] Could not find device with ifindex 2000 in netnsfd 11
[  763.655510][T14715] Could not find netns with fd: 2000
[  763.656066][T14715] Cannot link a netdevsim to itself
[  763.656697][T14715] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).