[  825.825868][T14782] netdevsim netdevsim294 eni294np1: renamed from eth0
[  825.844821][T14781] netdevsim netdevsim685 eni685np1: renamed from eth1
[  826.592602][T14770] Could not find device with ifindex 2000 in netnsfd 11
[  826.593233][T14770] Could not find netns with fd: 2000
[  826.593772][T14770] Cannot link a netdevsim to itself
[  826.594331][T14770] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).