[  495.863544] netdevsim netdevsim325 eni325np1: renamed from eth0
[  495.864450] netdevsim netdevsim559 eni559np1: renamed from eth1
[  495.944159] Could not find device with ifindex 2000 in netnsfd 11
[  495.944246] Could not find netns with fd: 2000
[  495.944287] Cannot link a netdevsim to itself
[  495.944333] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).