[  510.374518] netdevsim netdevsim745 eni745np1: renamed from eth1
[  510.471969] netdevsim netdevsim356 eni356np1: renamed from eth0
[  510.684183] Could not find device with ifindex 2000 in netnsfd 11
[  510.684376] Could not find netns with fd: 2000
[  510.684461] Cannot link a netdevsim to itself
[  510.684557] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).