[ 1026.109957][T12587] netdevsim netdevsim314 eni314np1: renamed from eth0
[ 1026.117815][T12588] netdevsim netdevsim718 eni718np1: renamed from eth1
[ 1027.925800][T12580] Could not find device with ifindex 2000 in netnsfd 11
[ 1027.927236][T12580] Could not find netns with fd: 2000
[ 1027.928292][T12580] Cannot link a netdevsim to itself
[ 1027.929541][T12580] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).