[  487.449014] netdevsim netdevsim703 eni703np1: renamed from eth1
[  487.546620] netdevsim netdevsim374 eni374np1: renamed from eth0
[  487.736753] Could not find device with ifindex 2000 in netnsfd 11
[  487.736907] Could not find netns with fd: 2000
[  487.736977] Cannot link a netdevsim to itself
[  487.737063] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).