===== COMMAND =====: for ns in $(ip netns list); do echo Namespace: ${ns}; ip netns exec ${ns} netstat -anp; done
===== RETURN CODE =====: 0
===== STDOUT =====:
[10.20.0.5] out: Namespace: vrouter
[10.20.0.5] out: Active Internet connections (servers and established)
[10.20.0.5] out: Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name
[10.20.0.5] out: tcp        0      0 192.168.1.1:53          0.0.0.0:*               LISTEN      92764/dnsmasq   
[10.20.0.5] out: udp        0      0 0.0.0.0:3780            0.0.0.0:*                           13266/conntrackd
[10.20.0.5] out: udp        0      0 0.0.0.0:40668           0.0.0.0:*                           13266/conntrackd
[10.20.0.5] out: udp        0      0 192.168.1.1:53          0.0.0.0:*                           92764/dnsmasq   
[10.20.0.5] out: udp        0      0 192.168.1.1:123         0.0.0.0:*                           115646/ntpd     
[10.20.0.5] out: udp        0      0 172.30.10.2:123         0.0.0.0:*                           115646/ntpd     
[10.20.0.5] out: udp        0      0 240.1.0.6:123           0.0.0.0:*                           115646/ntpd     
[10.20.0.5] out: udp        0      0 240.0.0.6:123           0.0.0.0:*                           115646/ntpd     
[10.20.0.5] out: udp        0      0 127.0.0.1:123           0.0.0.0:*                           115646/ntpd     
[10.20.0.5] out: udp        0      0 0.0.0.0:123             0.0.0.0:*                           115646/ntpd     
[10.20.0.5] out: Active UNIX domain sockets (servers and established)
[10.20.0.5] out: Proto RefCnt Flags       Type       State         I-Node   PID/Program name    Path
[10.20.0.5] out: unix  2      [ ACC ]     STREAM     LISTENING     166002   13266/conntrackd    /var/run/conntrackd.ctl
[10.20.0.5] out: unix  2      [ ]         DGRAM                    836692   92764/dnsmasq       
[10.20.0.5] out: Namespace: haproxy
[10.20.0.5] out: Active Internet connections (servers and established)
[10.20.0.5] out: Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name
[10.20.0.5] out: tcp        0      0 172.30.10.3:6080        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 192.168.1.2:8000        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 172.30.10.3:8000        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 192.168.1.2:9696        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 172.30.10.3:9696        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 192.168.1.2:8003        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 172.30.10.3:8003        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 192.168.1.2:8004        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 172.30.10.3:8004        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 192.168.1.2:8774        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 172.30.10.3:8774        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 192.168.1.2:9191        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 192.168.1.2:8775        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 192.168.1.2:8776        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 172.30.10.3:8776        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 192.168.1.2:5000        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 172.30.10.3:5000        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 192.168.1.2:8777        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 172.30.10.3:8777        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 192.168.1.2:8042        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 172.30.10.3:8042        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 192.168.1.2:3306        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 192.168.1.2:9292        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 172.30.10.3:9292        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 192.168.1.2:8080        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 172.30.10.3:8080        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 172.30.10.3:80          0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 192.168.1.2:10000       0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 192.168.1.2:9494        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 172.30.10.3:9494        0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: tcp        0      0 192.168.1.2:35357       0.0.0.0:*               LISTEN      7452/haproxy    
[10.20.0.5] out: Active UNIX domain sockets (servers and established)
[10.20.0.5] out: Proto RefCnt Flags       Type       State         I-Node   PID/Program name    Path
[10.20.0.5] out: unix  2      [ ACC ]     STREAM     LISTENING     151232   7452/haproxy        /var/lib/haproxy/stats.7443.tmp
[10.20.0.5] out: unix  2      [ ]         DGRAM                    151234   7452/haproxy        
[10.20.0.5] out: 

===== STDERR =====:
