[  763.611589][T14719] netdevsim netdevsim392 eni392np1: renamed from eth0
[  763.635872][T14721] netdevsim netdevsim525 eni525np1: renamed from eth1
[  764.204961][T14707] Could not find device with ifindex 2000 in netnsfd 11
[  764.205813][T14707] Could not find netns with fd: 2000
[  764.206196][T14707] Cannot link a netdevsim to itself
[  764.206632][T14707] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).