[  858.782789][T14811] netdevsim netdevsim427 eni427np1: renamed from eth0
[  858.792205][T14813] netdevsim netdevsim555 eni555np1: renamed from eth1
[  859.509026][T14799] Could not find device with ifindex 2000 in netnsfd 11
[  859.509900][T14799] Could not find netns with fd: 2000
[  859.510301][T14799] Cannot link a netdevsim to itself
[  859.510769][T14799] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).