[  525.594910] netdevsim netdevsim418 eni418np1: renamed from eth0
[  525.697075] netdevsim netdevsim611 eni611np1: renamed from eth1
[  526.052713] Could not find device with ifindex 2000 in netnsfd 11
[  526.052863] Could not find netns with fd: 2000
[  526.052937] Cannot link a netdevsim to itself
[  526.053032] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).