[ 1274.096434][T13024] netdevsim netdevsim738 eni738np1: renamed from eth1
[ 1274.206917][T13026] netdevsim netdevsim301 eni301np1: renamed from eth0
[ 1276.905328][T13013] Could not find device with ifindex 2000 in netnsfd 11
[ 1276.907557][T13013] Could not find netns with fd: 2000
[ 1276.908546][T13013] Cannot link a netdevsim to itself
[ 1276.909617][T13013] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).