[  697.030978][T13013] netdevsim netdevsim495 eni495np1: renamed from eth0
[  697.041234][T13014] netdevsim netdevsim538 eni538np1: renamed from eth1
[  697.660708][T13000] Could not find device with ifindex 2000 in netnsfd 11
[  697.661565][T13000] Could not find netns with fd: 2000
[  697.661980][T13000] Cannot link a netdevsim to itself
[  697.662621][T13000] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).