[ 1025.579664][T12140] netdevsim netdevsim716 eni716np1: renamed from eth1
[ 1025.675788][T12141] netdevsim netdevsim295 eni295np1: renamed from eth0
[ 1027.576117][T12562] Could not find device with ifindex 2000 in netnsfd 11
[ 1027.577586][T12562] Could not find netns with fd: 2000
[ 1027.578765][T12562] Cannot link a netdevsim to itself
[ 1027.580039][T12562] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).