[ 1141.134329][T12594] netdevsim netdevsim484 eni484np1: renamed from eth0
[ 1141.240442][T12593] netdevsim netdevsim693 eni693np1: renamed from eth1
[ 1143.464504][T12587] Could not find device with ifindex 2000 in netnsfd 11
[ 1143.465560][T12587] Could not find netns with fd: 2000
[ 1143.466401][T12587] Cannot link a netdevsim to itself
[ 1143.467865][T12587] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).