[  816.106202][T15757] netdevsim netdevsim499 eni499np1: renamed from eth0
[  816.125116][T15759] netdevsim netdevsim702 eni702np1: renamed from eth1
[  816.723641][T15744] Could not find device with ifindex 2000 in netnsfd 11
[  816.724425][T15744] Could not find netns with fd: 2000
[  816.724985][T15744] Cannot link a netdevsim to itself
[  816.725635][T15744] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).