[  715.080968][T13075] netdevsim netdevsim462 eni462np1: renamed from eth0
[  715.105667][T13077] netdevsim netdevsim632 eni632np1: renamed from eth1
[  715.852979][T13063] Could not find device with ifindex 2000 in netnsfd 11
[  715.853969][T13063] Could not find netns with fd: 2000
[  715.854379][T13063] Cannot link a netdevsim to itself
[  715.854875][T13063] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).