[  509.360477] netdevsim netdevsim679 eni679np1: renamed from eth1
[  509.458414] netdevsim netdevsim324 eni324np1: renamed from eth0
[  509.653690] Could not find device with ifindex 2000 in netnsfd 11
[  509.653870] Could not find netns with fd: 2000
[  509.653958] Cannot link a netdevsim to itself
[  509.654058] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).