[  794.995807][T14586] netdevsim netdevsim429 eni429np1: renamed from eth0
[  795.030409][T14588] netdevsim netdevsim583 eni583np1: renamed from eth1
[  795.612974][T14574] Could not find device with ifindex 2000 in netnsfd 11
[  795.613812][T14574] Could not find netns with fd: 2000
[  795.614248][T14574] Cannot link a netdevsim to itself
[  795.614747][T14574] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).