[  485.382706] netdevsim netdevsim735 eni735np1: renamed from eth1
[  485.483271] netdevsim netdevsim425 eni425np1: renamed from eth0
[  485.840117] Could not find device with ifindex 2000 in netnsfd 11
[  485.840312] Could not find netns with fd: 2000
[  485.840390] Cannot link a netdevsim to itself
[  485.840479] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).