[ 1290.229236][T12863] netdevsim netdevsim529 eni529np1: renamed from eth1
[ 1290.240125][T12864] netdevsim netdevsim317 eni317np1: renamed from eth0
[ 1292.905551][T12854] Could not find device with ifindex 2000 in netnsfd 11
[ 1292.907508][T12854] Could not find netns with fd: 2000
[ 1292.908452][T12854] Cannot link a netdevsim to itself
[ 1292.909534][T12854] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).