Use pkill -f, which matches the pattern for any part of the command line

http://www.tecmint.com/20-netstat-commands-for-linux-network-management/

[apt-get upgrade] warning: The following packages have been kept back: linux-headers-generic-lts-quantal linux-headers-virtual linux-image-generic-lts-quantal linux-image-virtual linux-virtual…

https://www.digitalocean.com/community/articles/how-to-use-top-netstat-du-other-tools-to-monitor-server-resources