[  472.565503] netdevsim netdevsim370 eni370np1: renamed from eth0
[  472.566022] netdevsim netdevsim589 eni589np1: renamed from eth1
[  472.644149] Could not find device with ifindex 2000 in netnsfd 11
[  472.644236] Could not find netns with fd: 2000
[  472.644281] Cannot link a netdevsim to itself
[  472.644329] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).