[  487.759180] netdevsim netdevsim368 eni368np1: renamed from eth0
[  487.860582] netdevsim netdevsim751 eni751np1: renamed from eth1
[  488.243331] Could not find device with ifindex 2000 in netnsfd 11
[  488.243501] Could not find netns with fd: 2000
[  488.243599] Cannot link a netdevsim to itself
[  488.243725] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).