[ 1289.199513][T13012] netdevsim netdevsim764 eni764np1: renamed from eth1
[ 1289.287200][T13014] netdevsim netdevsim391 eni391np1: renamed from eth0
[ 1291.801673][T13001] Could not find device with ifindex 2000 in netnsfd 11
[ 1291.804226][T13001] Could not find netns with fd: 2000
[ 1291.805128][T13001] Cannot link a netdevsim to itself
[ 1291.806250][T13001] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).