[ 1323.389847][T13052] netdevsim netdevsim350 eni350np1: renamed from eth0
[ 1323.501294][T13051] netdevsim netdevsim659 eni659np1: renamed from eth1
[ 1325.942338][T13042] Could not find device with ifindex 2000 in netnsfd 11
[ 1325.943485][T13042] Could not find netns with fd: 2000
[ 1325.944418][T13042] Cannot link a netdevsim to itself
[ 1325.945535][T13042] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).