[ 1009.407029][T12125] netdevsim netdevsim335 eni335np1: renamed from eth0
[ 1009.414009][T12061] netdevsim netdevsim562 eni562np1: renamed from eth1
[ 1011.191357][T12546] Could not find device with ifindex 2000 in netnsfd 11
[ 1011.192551][T12546] Could not find netns with fd: 2000
[ 1011.193487][T12546] Cannot link a netdevsim to itself
[ 1011.194417][T12546] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).