[  797.661763][T14589] netdevsim netdevsim294 eni294np1: renamed from eth0
[  797.666848][T14591] netdevsim netdevsim739 eni739np1: renamed from eth1
[  798.311551][T14577] Could not find device with ifindex 2000 in netnsfd 11
[  798.312417][T14577] Could not find netns with fd: 2000
[  798.313066][T14577] Cannot link a netdevsim to itself
[  798.314361][T14577] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).