[ 1026.109783][T12621] netdevsim netdevsim319 eni319np1: renamed from eth0
[ 1026.219875][T12570] netdevsim netdevsim605 eni605np1: renamed from eth1
[ 1028.092466][T12616] Could not find device with ifindex 2000 in netnsfd 11
[ 1028.093437][T12616] Could not find netns with fd: 2000
[ 1028.094136][T12616] Cannot link a netdevsim to itself
[ 1028.094936][T12616] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).