[  763.811030][T14624] netdevsim netdevsim596 eni596np1: renamed from eth1
[  763.815834][T14622] netdevsim netdevsim403 eni403np1: renamed from eth0
[  764.526959][T14610] Could not find device with ifindex 2000 in netnsfd 11
[  764.527623][T14610] Could not find netns with fd: 2000
[  764.528114][T14610] Cannot link a netdevsim to itself
[  764.528642][T14610] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).