[  510.319991] netdevsim netdevsim488 eni488np1: renamed from eth0
[  510.417805] netdevsim netdevsim655 eni655np1: renamed from eth1
[  510.639359] Could not find device with ifindex 2000 in netnsfd 11
[  510.639598] Could not find netns with fd: 2000
[  510.639705] Cannot link a netdevsim to itself
[  510.639817] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).