[ 1004.817933][T12669] netdevsim netdevsim294 eni294np1: renamed from eth0
[ 1004.913718][T12668] netdevsim netdevsim528 eni528np1: renamed from eth1
[ 1006.743095][T12713] Could not find device with ifindex 2000 in netnsfd 11
[ 1006.743991][T12713] Could not find netns with fd: 2000
[ 1006.744637][T12713] Cannot link a netdevsim to itself
[ 1006.745379][T12713] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).