[  524.775375] netdevsim netdevsim428 eni428np1: renamed from eth0
[  524.871441] netdevsim netdevsim537 eni537np1: renamed from eth1
[  525.133493] Could not find device with ifindex 2000 in netnsfd 11
[  525.133699] Could not find netns with fd: 2000
[  525.133801] Cannot link a netdevsim to itself
[  525.133915] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).