[  733.828527][T14294] netdevsim netdevsim258 eni258np1: renamed from eth0
[  733.840611][T14296] netdevsim netdevsim758 eni758np1: renamed from eth1
[  734.418692][T14282] Could not find device with ifindex 2000 in netnsfd 11
[  734.419249][T14282] Could not find netns with fd: 2000
[  734.419664][T14282] Cannot link a netdevsim to itself
[  734.420087][T14282] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).