[  474.763407] netdevsim netdevsim382 eni382np1: renamed from eth0
[  474.763757] netdevsim netdevsim549 eni549np1: renamed from eth1
[  474.842972] Could not find device with ifindex 2000 in netnsfd 11
[  474.843067] Could not find netns with fd: 2000
[  474.843110] Cannot link a netdevsim to itself
[  474.843161] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).