[ 1319.837786][T13024] netdevsim netdevsim488 eni488np1: renamed from eth0
[ 1319.896103][T13022] netdevsim netdevsim697 eni697np1: renamed from eth1
[ 1322.700985][T13011] Could not find device with ifindex 2000 in netnsfd 11
[ 1322.703575][T13011] Could not find netns with fd: 2000
[ 1322.704698][T13011] Cannot link a netdevsim to itself
[ 1322.705929][T13011] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).