[  507.510469] br0: port 1(c1) entered blocking state
[  507.510568] br0: port 1(c1) entered disabled state
[  507.510629] c1: entered allmulticast mode
[  507.510707] c1: entered promiscuous mode
[  507.572361] br0: port 2(c2) entered blocking state
[  507.572463] br0: port 2(c2) entered disabled state
[  507.572541] c2: entered allmulticast mode
[  507.572633] c2: entered promiscuous mode
[  507.634150] br0: port 3(c3) entered blocking state
[  507.634213] br0: port 3(c3) entered disabled state
[  507.634290] c3: entered allmulticast mode
[  507.634374] c3: entered promiscuous mode
[  507.697374] br0: port 4(sender) entered blocking state
[  507.697477] br0: port 4(sender) entered disabled state
[  507.697557] sender: entered allmulticast mode
[  507.697667] sender: entered promiscuous mode
[  507.721767] br0: port 4(sender) entered blocking state
[  507.721863] br0: port 4(sender) entered forwarding state
[  507.721943] br0: port 3(c3) entered blocking state
[  507.721997] br0: port 3(c3) entered forwarding state
[  507.722053] br0: port 2(c2) entered blocking state
[  507.722120] br0: port 2(c2) entered forwarding state
[  507.722179] br0: port 1(c1) entered blocking state
[  507.722240] br0: port 1(c1) entered forwarding state
[  518.463393] br0: port 1(c1) entered disabled state
[  518.463647] c1 (unregistering): left allmulticast mode
[  518.463737] c1 (unregistering): left promiscuous mode
[  518.463779] br0: port 1(c1) entered disabled state
[  518.508052] br0: port 2(c2) entered disabled state
[  518.508354] c2 (unregistering): left allmulticast mode
[  518.508435] c2 (unregistering): left promiscuous mode
[  518.508490] br0: port 2(c2) entered disabled state
[  518.557116] br0: port 3(c3) entered disabled state
[  518.557492] c3 (unregistering): left allmulticast mode
[  518.557560] c3 (unregistering): left promiscuous mode
[  518.557613] br0: port 3(c3) entered disabled state
[  518.603036] br0: port 4(sender) entered disabled state
[  518.603323] sender (unregistering): left allmulticast mode
[  518.603409] sender (unregistering): left promiscuous mode
[  518.603478] br0: port 4(sender) entered disabled state