[  596.866712] br0: port 1(c1) entered blocking state
[  596.866780] br0: port 1(c1) entered disabled state
[  596.866836] c1: entered allmulticast mode
[  596.866900] c1: entered promiscuous mode
[  596.956641] br0: port 2(c2) entered blocking state
[  596.956744] br0: port 2(c2) entered disabled state
[  596.956803] c2: entered allmulticast mode
[  596.956887] c2: entered promiscuous mode
[  597.040489] br0: port 3(c3) entered blocking state
[  597.040550] br0: port 3(c3) entered disabled state
[  597.040606] c3: entered allmulticast mode
[  597.040716] c3: entered promiscuous mode
[  597.127601] br0: port 4(sender) entered blocking state
[  597.127693] br0: port 4(sender) entered disabled state
[  597.127764] sender: entered allmulticast mode
[  597.127864] sender: entered promiscuous mode
[  597.161297] br0: port 4(sender) entered blocking state
[  597.161364] br0: port 4(sender) entered forwarding state
[  597.161423] br0: port 3(c3) entered blocking state
[  597.161464] br0: port 3(c3) entered forwarding state
[  597.161505] br0: port 2(c2) entered blocking state
[  597.161555] br0: port 2(c2) entered forwarding state
[  597.161600] br0: port 1(c1) entered blocking state
[  597.161643] br0: port 1(c1) entered forwarding state
[  607.951927] br0: port 1(c1) entered disabled state
[  607.952290] c1 (unregistering): left allmulticast mode
[  607.952350] c1 (unregistering): left promiscuous mode
[  607.952407] br0: port 1(c1) entered disabled state
[  608.011873] br0: port 2(c2) entered disabled state
[  608.012137] c2 (unregistering): left allmulticast mode
[  608.012197] c2 (unregistering): left promiscuous mode
[  608.012261] br0: port 2(c2) entered disabled state
[  608.074882] br0: port 3(c3) entered disabled state
[  608.075222] c3 (unregistering): left allmulticast mode
[  608.075283] c3 (unregistering): left promiscuous mode
[  608.075341] br0: port 3(c3) entered disabled state
[  608.136933] br0: port 4(sender) entered disabled state
[  608.137263] sender (unregistering): left allmulticast mode
[  608.137326] sender (unregistering): left promiscuous mode
[  608.137383] br0: port 4(sender) entered disabled state