[  707.896925][T13037] netdevsim netdevsim346 eni346np1: renamed from eth0
[  707.911807][T13039] netdevsim netdevsim755 eni755np1: renamed from eth1
[  708.524201][T13025] Could not find device with ifindex 2000 in netnsfd 11
[  708.525521][T13025] Could not find netns with fd: 2000
[  708.526013][T13025] Cannot link a netdevsim to itself
[  708.526588][T13025] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).