[  457.022293] netdevsim netdevsim370 eni370np1: renamed from eth0
[  457.022710] netdevsim netdevsim561 eni561np1: renamed from eth1
[  457.127606] Could not find device with ifindex 2000 in netnsfd 11
[  457.127723] Could not find netns with fd: 2000
[  457.127772] Cannot link a netdevsim to itself
[  457.127835] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).