[  511.813678] netdevsim netdevsim570 eni570np1: renamed from eth1
[  511.911314] netdevsim netdevsim265 eni265np1: renamed from eth0
[  512.083189] Could not find device with ifindex 2000 in netnsfd 11
[  512.083358] Could not find netns with fd: 2000
[  512.083443] Cannot link a netdevsim to itself
[  512.083538] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).