[  510.188741] netdevsim netdevsim702 eni702np1: renamed from eth1
[  510.285402] netdevsim netdevsim495 eni495np1: renamed from eth0
[  510.522729] Could not find device with ifindex 2000 in netnsfd 11
[  510.522981] Could not find netns with fd: 2000
[  510.523117] Cannot link a netdevsim to itself
[  510.523243] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).