[ 1298.805554][T11132] netdevsim netdevsim345 eni345np1: renamed from eth0
[ 1298.809289][T11130] netdevsim netdevsim721 eni721np1: renamed from eth1
[ 1302.443949][T11124] Could not find device with ifindex 2000 in netnsfd 11
[ 1302.445111][T11124] Could not find netns with fd: 2000
[ 1302.446477][T11124] Cannot link a netdevsim to itself
[ 1302.447598][T11124] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).