[  496.536640] netdevsim netdevsim595 eni595np1: renamed from eth1
[  496.631547] netdevsim netdevsim434 eni434np1: renamed from eth0
[  496.875938] Could not find device with ifindex 2000 in netnsfd 11
[  496.876293] Could not find netns with fd: 2000
[  496.876378] Cannot link a netdevsim to itself
[  496.876475] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).