[  483.689399] netdevsim netdevsim362 eni362np1: renamed from eth0
[  483.689960] netdevsim netdevsim606 eni606np1: renamed from eth1
[  483.782546] Could not find device with ifindex 2000 in netnsfd 11
[  483.782630] Could not find netns with fd: 2000
[  483.782673] Cannot link a netdevsim to itself
[  483.782728] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).