[  863.402974][T15776] netdevsim netdevsim383 eni383np1: renamed from eth0
[  863.414869][T15778] netdevsim netdevsim690 eni690np1: renamed from eth1
[  864.161828][T15764] Could not find device with ifindex 2000 in netnsfd 11
[  864.162546][T15764] Could not find netns with fd: 2000
[  864.163030][T15764] Cannot link a netdevsim to itself
[  864.163589][T15764] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).