[  498.078152] netdevsim netdevsim376 eni376np1: renamed from eth0
[  498.173407] netdevsim netdevsim582 eni582np1: renamed from eth1
[  498.397077] Could not find device with ifindex 2000 in netnsfd 11
[  498.397406] Could not find netns with fd: 2000
[  498.397511] Cannot link a netdevsim to itself
[  498.397598] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).