[  438.932782] br0: port 1(c1) entered blocking state
[  438.932857] br0: port 1(c1) entered disabled state
[  438.932919] c1: entered allmulticast mode
[  438.933004] c1: entered promiscuous mode
[  438.977851] br0: port 2(c2) entered blocking state
[  438.977941] br0: port 2(c2) entered disabled state
[  438.977999] c2: entered allmulticast mode
[  438.978100] c2: entered promiscuous mode
[  439.017981] br0: port 3(c3) entered blocking state
[  439.018072] br0: port 3(c3) entered disabled state
[  439.018140] c3: entered allmulticast mode
[  439.018215] c3: entered promiscuous mode
[  439.061843] br0: port 4(sender) entered blocking state
[  439.061935] br0: port 4(sender) entered disabled state
[  439.061993] sender: entered allmulticast mode
[  439.062086] sender: entered promiscuous mode
[  439.078646] br0: port 4(sender) entered blocking state
[  439.078736] br0: port 4(sender) entered forwarding state
[  439.078791] br0: port 3(c3) entered blocking state
[  439.078840] br0: port 3(c3) entered forwarding state
[  439.078890] br0: port 2(c2) entered blocking state
[  439.078936] br0: port 2(c2) entered forwarding state
[  439.078988] br0: port 1(c1) entered blocking state
[  439.079048] br0: port 1(c1) entered forwarding state
[  449.765231] br0: port 1(c1) entered disabled state
[  449.765607] c1 (unregistering): left allmulticast mode
[  449.765673] c1 (unregistering): left promiscuous mode
[  449.765714] br0: port 1(c1) entered disabled state
[  449.806196] br0: port 2(c2) entered disabled state
[  449.806459] c2 (unregistering): left allmulticast mode
[  449.806502] c2 (unregistering): left promiscuous mode
[  449.806542] br0: port 2(c2) entered disabled state
[  449.841199] br0: port 3(c3) entered disabled state
[  449.841524] c3 (unregistering): left allmulticast mode
[  449.841602] c3 (unregistering): left promiscuous mode
[  449.841659] br0: port 3(c3) entered disabled state
[  449.876214] br0: port 4(sender) entered disabled state
[  449.876515] sender (unregistering): left allmulticast mode
[  449.876599] sender (unregistering): left promiscuous mode
[  449.876643] br0: port 4(sender) entered disabled state