[  698.810033][T13043] netdevsim netdevsim290 eni290np1: renamed from eth0
[  698.830501][T13045] netdevsim netdevsim589 eni589np1: renamed from eth1
[  699.593609][T13031] Could not find device with ifindex 2000 in netnsfd 11
[  699.594549][T13031] Could not find netns with fd: 2000
[  699.595030][T13031] Cannot link a netdevsim to itself
[  699.595507][T13031] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).