[ 1006.914173][T12130] netdevsim netdevsim448 eni448np1: renamed from eth0
[ 1007.006807][T12131] netdevsim netdevsim581 eni581np1: renamed from eth1
[ 1008.924630][T12551] Could not find device with ifindex 2000 in netnsfd 11
[ 1008.925783][T12551] Could not find netns with fd: 2000
[ 1008.926631][T12551] Cannot link a netdevsim to itself
[ 1008.927605][T12551] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).