[  811.840494][T15661] netdevsim netdevsim428 eni428np1: renamed from eth0
[  811.864213][T15662] netdevsim netdevsim575 eni575np1: renamed from eth1
[  812.483388][T15648] Could not find device with ifindex 2000 in netnsfd 11
[  812.484400][T15648] Could not find netns with fd: 2000
[  812.484884][T15648] Cannot link a netdevsim to itself
[  812.485402][T15648] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).