[  486.651061] netdevsim netdevsim375 eni375np1: renamed from eth0
[  486.747577] netdevsim netdevsim592 eni592np1: renamed from eth1
[  486.976274] Could not find device with ifindex 2000 in netnsfd 11
[  486.976460] Could not find netns with fd: 2000
[  486.976562] Cannot link a netdevsim to itself
[  486.976677] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).