[  824.621529][T16096] netdevsim netdevsim274 eni274np1: renamed from eth0
[  824.641008][T16095] netdevsim netdevsim695 eni695np1: renamed from eth1
[  825.266117][T16083] Could not find device with ifindex 2000 in netnsfd 11
[  825.266991][T16083] Could not find netns with fd: 2000
[  825.267680][T16083] Cannot link a netdevsim to itself
[  825.268494][T16083] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).