[  485.705298] netdevsim netdevsim382 eni382np1: renamed from eth0
[  485.705873] netdevsim netdevsim724 eni724np1: renamed from eth1
[  485.793817] Could not find device with ifindex 2000 in netnsfd 11
[  485.793951] Could not find netns with fd: 2000
[  485.794072] Cannot link a netdevsim to itself
[  485.794188] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).