[ 1362.199513][T13026] netdevsim netdevsim260 eni260np1: renamed from eth0
[ 1362.275015][T13027] netdevsim netdevsim645 eni645np1: renamed from eth1
[ 1365.277769][T13013] Could not find device with ifindex 2000 in netnsfd 11
[ 1365.279520][T13013] Could not find netns with fd: 2000
[ 1365.280496][T13013] Cannot link a netdevsim to itself
[ 1365.281667][T13013] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).