UPDATE:

 -----------------------------------------------------
alias: -l not found
root@antMiner:~# cgminer -o stratum+tcp://stratum.mining.eligius.st:3334 -u 1DiB
RqnfKV7eSekycQ7VHVoZSzxG1nGSRW -p x
 [2014-03-28 22:59:13] Started cgminer 3.12.0
 [2014-03-28 22:59:13] No devices detected!
 [2014-03-28 22:59:13] Waiting for USB hotplug devices or press q to quit      
 [2014-03-28 22:59:13] Probing for an alive pool
[2014-03-28 22:59:14] Pool 0 difficulty changed to 15.999756                  
 [2014-03-28 22:59:14] Network diff set to 5.01G
(5s):0.000 (avg):0.000h/s | A:0  R:0  HW:0  WU:0.0/m


the bold part is new, never reached this part, so now no more connection problem, the only problem is device not found
this make me feel better, a problem solved, 1 more problem left