[  801.999890][T15791] netdevsim netdevsim356 eni356np1: renamed from eth0
[  802.012711][T15789] netdevsim netdevsim576 eni576np1: renamed from eth1
[  802.588082][T15778] Could not find device with ifindex 2000 in netnsfd 11
[  802.588746][T15778] Could not find netns with fd: 2000
[  802.589220][T15778] Cannot link a netdevsim to itself
[  802.590176][T15778] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).