[  489.061520] netdevsim netdevsim288 eni288np1: renamed from eth0
[  489.062177] netdevsim netdevsim758 eni758np1: renamed from eth1
[  489.141628] Could not find device with ifindex 2000 in netnsfd 11
[  489.141732] Could not find netns with fd: 2000
[  489.141779] Cannot link a netdevsim to itself
[  489.141832] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).