[  804.818500][T15727] netdevsim netdevsim312 eni312np1: renamed from eth0
[  804.819894][T15724] netdevsim netdevsim592 eni592np1: renamed from eth1
[  805.455443][T15713] Could not find device with ifindex 2000 in netnsfd 11
[  805.456121][T15713] Could not find netns with fd: 2000
[  805.456601][T15713] Cannot link a netdevsim to itself
[  805.458927][T15713] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).