network docs: add bridge example
network docs: add bridge example

dgonyeo/rkt,matthaias/rkt,lucasallan/rkt,jakon89/rkt,shobhit85/rkt,shobhit85/rkt,monstermunchkin/rkt,jonboulle/rkt,joshix/rkt,alban/rkt,coreos/rkt,yifan-gu/rocket,Wilybald/rkt,jakon89/rkt,kinvolk/rkt,coreos/rkt,jonboulle/rkt,euank/rkt,yifan-gu/rkt,rkt/rkt,kinvolk/rkt,sstabellini/rkt,yifan-gu/rocket,yifan-gu/rocket,lucasallan/rkt,nhlfr/rkt,mike1729/rkt,markllama/rkt,cab105/rkt,ybubnov/rkt,nhlfr/rkt,jonboulle/rkt,joshix/rkt,yifan-gu/rkt,markllama/rkt,alban/rkt,s-urbaniak/rkt,tmrts/rkt,sstabellini/rkt,achanda/rkt,euank/rkt,mike1729/rkt,yifan-gu/rkt,jjlakis/rkt,sgotti/rkt,Shashwatsh/rkt,rkt/rkt,monstermunchkin/rkt,rkt/rkt,kinvolk/rkt,Shashwatsh/rkt,Wilybald/rkt,cab105/rkt,dgonyeo/rkt,joshix/rkt,s-urbaniak/rkt,nhlfr/rkt,mike1729/rkt,akshaykarle/rkt,Shashwatsh/rkt,achanda/rkt,matthaias/rkt,squeed/rkt,tmrts/rkt,intelsdi-x/rkt,intelsdi-x/rkt,lucasallan/rkt,kinvolk/rkt,jjlakis/rkt,dgonyeo/rkt,lucasallan/rkt,ybubnov/rkt,cab105/rkt,matthaias/rkt,Wilybald/rkt,joshix/rkt,achanda/rkt,tmrts/rkt,shobhit85/rkt,sgotti/rkt,euank/rkt,intelsdi-x/rkt,monstermunchkin/rkt,jakon89/rkt,coreos/rkt,rkt/rkt,Wilybald/rkt,squeed/rkt,jjlakis/rkt,ybubnov/rkt,akshaykarle/rkt,s-urbaniak/rkt,sstabellini/rkt,markllama/rkt,sgotti/rkt,alban/rkt,squeed/rkt,akshaykarle/rkt