[  810.334928][T14746] netdevsim netdevsim316 eni316np1: renamed from eth0
[  810.347822][T14748] netdevsim netdevsim595 eni595np1: renamed from eth1
[  810.939583][T14734] Could not find device with ifindex 2000 in netnsfd 11
[  810.940129][T14734] Could not find netns with fd: 2000
[  810.940569][T14734] Cannot link a netdevsim to itself
[  810.941000][T14734] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).