[  430.690593] netdevsim netdevsim374 eni374np1: renamed from eth0
[  430.693460] netdevsim netdevsim659 eni659np1: renamed from eth1
[  430.796566] Could not find device with ifindex 2000 in netnsfd 11
[  430.796724] Could not find netns with fd: 2000
[  430.796825] Cannot link a netdevsim to itself
[  430.796943] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).