[  485.841072] netdevsim netdevsim350 eni350np1: renamed from eth0
[  485.841434] netdevsim netdevsim676 eni676np1: renamed from eth1
[  485.934917] Could not find device with ifindex 2000 in netnsfd 11
[  485.935011] Could not find netns with fd: 2000
[  485.935061] Cannot link a netdevsim to itself
[  485.935109] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).