[  800.376286][T15769] netdevsim netdevsim416 eni416np1: renamed from eth0
[  800.379910][T15767] netdevsim netdevsim555 eni555np1: renamed from eth1
[  800.959736][T15755] Could not find device with ifindex 2000 in netnsfd 11
[  800.960273][T15755] Could not find netns with fd: 2000
[  800.960657][T15755] Cannot link a netdevsim to itself
[  800.961086][T15755] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).