[  892.697918][ T9691] netdevsim netdevsim582 eni582np1: renamed from eth1
[  892.717801][ T9694] netdevsim netdevsim483 eni483np1: renamed from eth0
[  894.653345][ T9685] Could not find device with ifindex 2000 in netnsfd 11
[  894.654833][ T9685] Could not find netns with fd: 2000
[  894.655922][ T9685] Cannot link a netdevsim to itself
[  894.657415][ T9685] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).