[  455.122053] netdevsim netdevsim325 eni325np1: renamed from eth0
[  455.123753] netdevsim netdevsim548 eni548np1: renamed from eth1
[  455.209391] Could not find device with ifindex 2000 in netnsfd 11
[  455.209494] Could not find netns with fd: 2000
[  455.209540] Cannot link a netdevsim to itself
[  455.209592] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).