[  483.340219] netdevsim netdevsim288 eni288np1: renamed from eth0
[  483.340729] netdevsim netdevsim696 eni696np1: renamed from eth1
[  483.429434] Could not find device with ifindex 2000 in netnsfd 11
[  483.429525] Could not find netns with fd: 2000
[  483.429569] Cannot link a netdevsim to itself
[  483.429620] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).