[  485.526704] netdevsim netdevsim368 eni368np1: renamed from eth0
[  485.529475] netdevsim netdevsim527 eni527np1: renamed from eth1
[  485.624368] Could not find device with ifindex 2000 in netnsfd 11
[  485.624515] Could not find netns with fd: 2000
[  485.624617] Cannot link a netdevsim to itself
[  485.624753] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).