[  485.112795] netdevsim netdevsim362 eni362np1: renamed from eth0
[  485.113457] netdevsim netdevsim681 eni681np1: renamed from eth1
[  485.201028] Could not find device with ifindex 2000 in netnsfd 11
[  485.201134] Could not find netns with fd: 2000
[  485.201197] Cannot link a netdevsim to itself
[  485.201250] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).