[  763.903564][T14733] netdevsim netdevsim325 eni325np1: renamed from eth0
[  763.922531][T14735] netdevsim netdevsim528 eni528np1: renamed from eth1
[  764.467819][T14721] Could not find device with ifindex 2000 in netnsfd 11
[  764.468346][T14721] Could not find netns with fd: 2000
[  764.468725][T14721] Cannot link a netdevsim to itself
[  764.475106][T14721] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).