[  827.656393][T14791] netdevsim netdevsim372 eni372np1: renamed from eth0
[  827.664039][T14793] netdevsim netdevsim704 eni704np1: renamed from eth1
[  828.309611][T14779] Could not find device with ifindex 2000 in netnsfd 11
[  828.310576][T14779] Could not find netns with fd: 2000
[  828.311068][T14779] Cannot link a netdevsim to itself
[  828.311668][T14779] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).