[  485.428052] netdevsim netdevsim375 eni375np1: renamed from eth0
[  485.529238] netdevsim netdevsim705 eni705np1: renamed from eth1
[  485.831728] Could not find device with ifindex 2000 in netnsfd 11
[  485.831857] Could not find netns with fd: 2000
[  485.831919] Cannot link a netdevsim to itself
[  485.832002] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).