- 'user3_channel@localhost:9003',
- 'root2_channel@localhost:9001',
- 'root_channel@localhost:9001',
- 'user3_channel@localhost:9001'
+ 'user3_channel@localhost:' + servers[2].port,
+ 'root2_channel@localhost:' + servers[0].port,
+ 'root_channel@localhost:' + servers[0].port,
+ 'user3_channel@localhost:' + servers[0].port