[ 1227.782876][T11140] netdevsim netdevsim658 eni658np1: renamed from eth1
[ 1227.893721][T11142] netdevsim netdevsim496 eni496np1: renamed from eth0
[ 1231.195246][T11134] Could not find device with ifindex 2000 in netnsfd 11
[ 1231.196298][T11134] Could not find netns with fd: 2000
[ 1231.196910][T11134] Cannot link a netdevsim to itself
[ 1231.202880][T11134] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).