[ 1225.445766][T11153] netdevsim netdevsim660 eni660np1: renamed from eth1
[ 1225.490034][T11155] netdevsim netdevsim462 eni462np1: renamed from eth0
[ 1228.778841][T11147] Could not find device with ifindex 2000 in netnsfd 11
[ 1228.779535][T11147] Could not find netns with fd: 2000
[ 1228.780363][T11147] Cannot link a netdevsim to itself
[ 1228.781055][T11147] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).