[  474.511169] netdevsim netdevsim492 eni492np1: renamed from eth0
[  474.511816] netdevsim netdevsim765 eni765np1: renamed from eth1
[  474.602280] Could not find device with ifindex 2000 in netnsfd 11
[  474.602424] Could not find netns with fd: 2000
[  474.602558] Cannot link a netdevsim to itself
[  474.602699] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).