[  484.580252] netdevsim netdevsim322 eni322np1: renamed from eth0
[  484.682324] netdevsim netdevsim650 eni650np1: renamed from eth1
[  485.054294] Could not find device with ifindex 2000 in netnsfd 11
[  485.054476] Could not find netns with fd: 2000
[  485.054574] Cannot link a netdevsim to itself
[  485.054690] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).