[  446.600859] br0: port 1(c1) entered blocking state
[  446.600933] br0: port 1(c1) entered disabled state
[  446.601001] c1: entered allmulticast mode
[  446.601073] c1: entered promiscuous mode
[  446.653969] br0: port 2(c2) entered blocking state
[  446.654058] br0: port 2(c2) entered disabled state
[  446.654125] c2: entered allmulticast mode
[  446.654211] c2: entered promiscuous mode
[  446.706707] br0: port 3(c3) entered blocking state
[  446.706802] br0: port 3(c3) entered disabled state
[  446.706867] c3: entered allmulticast mode
[  446.706954] c3: entered promiscuous mode
[  446.758099] br0: port 4(sender) entered blocking state
[  446.758158] br0: port 4(sender) entered disabled state
[  446.758208] sender: entered allmulticast mode
[  446.758280] sender: entered promiscuous mode
[  446.778573] br0: port 4(sender) entered blocking state
[  446.778650] br0: port 4(sender) entered forwarding state
[  446.778715] br0: port 3(c3) entered blocking state
[  446.778766] br0: port 3(c3) entered forwarding state
[  446.778817] br0: port 2(c2) entered blocking state
[  446.778868] br0: port 2(c2) entered forwarding state
[  446.778938] br0: port 1(c1) entered blocking state
[  446.778994] br0: port 1(c1) entered forwarding state
[  457.476120] br0: port 1(c1) entered disabled state
[  457.476424] c1 (unregistering): left allmulticast mode
[  457.476490] c1 (unregistering): left promiscuous mode
[  457.476544] br0: port 1(c1) entered disabled state
[  457.516110] br0: port 2(c2) entered disabled state
[  457.516460] c2 (unregistering): left allmulticast mode
[  457.516525] c2 (unregistering): left promiscuous mode
[  457.516580] br0: port 2(c2) entered disabled state
[  457.552155] br0: port 3(c3) entered disabled state
[  457.552457] c3 (unregistering): left allmulticast mode
[  457.552531] c3 (unregistering): left promiscuous mode
[  457.552580] br0: port 3(c3) entered disabled state
[  457.590077] br0: port 4(sender) entered disabled state
[  457.590378] sender (unregistering): left allmulticast mode
[  457.590431] sender (unregistering): left promiscuous mode
[  457.590470] br0: port 4(sender) entered disabled state