[  484.780527] netdevsim netdevsim302 eni302np1: renamed from eth0
[  484.780975] netdevsim netdevsim587 eni587np1: renamed from eth1
[  484.877276] Could not find device with ifindex 2000 in netnsfd 11
[  484.877434] Could not find netns with fd: 2000
[  484.877525] Cannot link a netdevsim to itself
[  484.877633] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).