[  699.173193][T13080] netdevsim netdevsim266 eni266np1: renamed from eth0
[  699.184810][T13082] netdevsim netdevsim760 eni760np1: renamed from eth1
[  699.788712][T13067] Could not find device with ifindex 2000 in netnsfd 11
[  699.789554][T13067] Could not find netns with fd: 2000
[  699.789961][T13067] Cannot link a netdevsim to itself
[  699.790432][T13067] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).