[  519.928744] netdevsim netdevsim702 eni702np1: renamed from eth1
[  520.025422] netdevsim netdevsim389 eni389np1: renamed from eth0
[  520.241699] Could not find device with ifindex 2000 in netnsfd 11
[  520.241877] Could not find netns with fd: 2000
[  520.241967] Cannot link a netdevsim to itself
[  520.242070] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).