[ 1295.756735][T13169] netdevsim netdevsim747 eni747np1: renamed from eth1
[ 1295.870152][T13167] netdevsim netdevsim442 eni442np1: renamed from eth0
[ 1298.390811][T13155] Could not find device with ifindex 2000 in netnsfd 11
[ 1298.392431][T13155] Could not find netns with fd: 2000
[ 1298.393376][T13155] Cannot link a netdevsim to itself
[ 1298.394622][T13155] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).