[ 1290.503610][T13012] netdevsim netdevsim477 eni477np1: renamed from eth0
[ 1290.581283][T13009] netdevsim netdevsim699 eni699np1: renamed from eth1
[ 1293.197324][T13000] Could not find device with ifindex 2000 in netnsfd 11
[ 1293.199580][T13000] Could not find netns with fd: 2000
[ 1293.200696][T13000] Cannot link a netdevsim to itself
[ 1293.209844][T13000] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).