[  706.370766][T13076] netdevsim netdevsim441 eni441np1: renamed from eth0
[  706.385011][T13078] netdevsim netdevsim528 eni528np1: renamed from eth1
[  706.996123][T13064] Could not find device with ifindex 2000 in netnsfd 11
[  706.996978][T13064] Could not find netns with fd: 2000
[  706.997360][T13064] Cannot link a netdevsim to itself
[  706.997833][T13064] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).