alha na inicialização do @Jetty - Endereço em uso

Tentei recentemente o jetty no Amazon Ec2; quando eu tento começar; Recebo o erro 'Endereço já em uso'.

Estou certo de que nenhum outro servidor está sendo executado neste sistem

Eu até tento mudar as portas para algo diferente de 8080 a 8090

Ainda a mesma coisa.

Aqui está o stacktrace. Alguma idéia de como resolver?

2011-08-16 17:22:14.722:WARN::FAILED [email protected]:8081 FAILED:       
java.net.BindException: Address already in use

2011-08-16 17:22:14.722:WARN::FAILED org.eclipse.jetty.server.Server@7dc05ffd:     
    java.net.BindException: Address already in use    
    java.lang.reflect.InvocationTargetException
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:616)
    at org.eclipse.jetty.start.Main.invokeMain(Main.java:469)
    at org.eclipse.jetty.start.Main.start(Main.java:612)
    at org.eclipse.jetty.start.Main.parseCommandLine(Main.java:265)
    at org.eclipse.jetty.start.Main.main(Main.java:79)

Caused by: java.net.BindException: Address already in use

Aqui está a saída do netstat

Proto Recv-Q Send-Q Local Address               Foreign Address             State       PID/Program name   
tcp        0      0 0.0.0.0:80                  0.0.0.0:*                   LISTEN      15507/nginx         
tcp        0      0 0.0.0.0:4369                0.0.0.0:*                   LISTEN      24836/epmd          
tcp        0      0 0.0.0.0:28017               0.0.0.0:*                   LISTEN      964/mongod          
tcp        0      0 0.0.0.0:45204               0.0.0.0:*                   LISTEN      25006/beam          
tcp        0      0 0.0.0.0:22                  0.0.0.0:*                   LISTEN      847/sshd            
tcp        0      0 127.0.0.1:25                0.0.0.0:*                   LISTEN      874/sendmail: accep 
tcp        0      0 0.0.0.0:443                 0.0.0.0:*                   LISTEN      15507/nginx         
tcp        0      0 0.0.0.0:27017               0.0.0.0:*                   LISTEN      964/mongod          
tcp        0      0 127.0.0.1:59795             127.0.0.1:4369              ESTABLISHED 25006/beam          
tcp        0      0 127.0.0.1:4369              127.0.0.1:59795             ESTABLISHED 24836/epmd          
tcp        0     48 10.122.219.58:22            69.117.34.101:51887         ESTABLISHED 14431/sshd: ec2-use 
tcp        0      0 :::80                       :::*                        LISTEN      15507/nginx         
tcp        0      0 :::22                       :::*                        LISTEN      847/sshd            
tcp        0      0 :::443                      :::*                        LISTEN      15507/nginx         
tcp        0      0 :::5672                     :::*                        LISTEN      25006/beam          
udp        0      0 0.0.0.0:68                  0.0.0.0:*                               740/dhclient        
udp        0      0 10.122.219.58:123           0.0.0.0:*                               858/ntpd            
udp        0      0 127.0.0.1:123               0.0.0.0:*                               858/ntpd            
udp        0      0 0.0.0.0:123                 0.0.0.0:*                               858/ntpd            
udp        0      0 fe80::1031:38ff:fe0:123     :::*                                    858/ntpd            
udp        0      0 ::1:123                     :::*                                    858/ntpd  

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