[ 1216.446801][T11126] netdevsim netdevsim340 eni340np1: renamed from eth0
[ 1216.544392][T11125] netdevsim netdevsim751 eni751np1: renamed from eth1
[ 1219.814447][T11118] Could not find device with ifindex 2000 in netnsfd 11
[ 1219.815605][T11118] Could not find netns with fd: 2000
[ 1219.816478][T11118] Cannot link a netdevsim to itself
[ 1219.817834][T11118] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).