[  484.564620] netdevsim netdevsim759 eni759np1: renamed from eth1
[  484.664507] netdevsim netdevsim494 eni494np1: renamed from eth0
[  485.017805] Could not find device with ifindex 2000 in netnsfd 11
[  485.017955] Could not find netns with fd: 2000
[  485.018030] Cannot link a netdevsim to itself
[  485.018127] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).