[  717.387812][T13065] netdevsim netdevsim392 eni392np1: renamed from eth0
[  717.393439][T13066] netdevsim netdevsim534 eni534np1: renamed from eth1
[  718.078354][T13051] Could not find device with ifindex 2000 in netnsfd 11
[  718.079231][T13051] Could not find netns with fd: 2000
[  718.079613][T13051] Cannot link a netdevsim to itself
[  718.080092][T13051] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).