[  453.002553] br0: port 1(c1) entered blocking state
[  453.002620] br0: port 1(c1) entered disabled state
[  453.002679] c1: entered allmulticast mode
[  453.002741] c1: entered promiscuous mode
[  453.041316] br0: port 2(c2) entered blocking state
[  453.041368] br0: port 2(c2) entered disabled state
[  453.041425] c2: entered allmulticast mode
[  453.041485] c2: entered promiscuous mode
[  453.080179] br0: port 3(c3) entered blocking state
[  453.080229] br0: port 3(c3) entered disabled state
[  453.080286] c3: entered allmulticast mode
[  453.080343] c3: entered promiscuous mode
[  453.118971] br0: port 4(sender) entered blocking state
[  453.119028] br0: port 4(sender) entered disabled state
[  453.119077] sender: entered allmulticast mode
[  453.119147] sender: entered promiscuous mode
[  453.134502] br0: port 4(sender) entered blocking state
[  453.134551] br0: port 4(sender) entered forwarding state
[  453.134605] br0: port 3(c3) entered blocking state
[  453.134651] br0: port 3(c3) entered forwarding state
[  453.134693] br0: port 2(c2) entered blocking state
[  453.134736] br0: port 2(c2) entered forwarding state
[  453.134778] br0: port 1(c1) entered blocking state
[  453.134823] br0: port 1(c1) entered forwarding state
[  463.809018] br0: port 1(c1) entered disabled state
[  463.809256] c1 (unregistering): left allmulticast mode
[  463.809319] c1 (unregistering): left promiscuous mode
[  463.809378] br0: port 1(c1) entered disabled state
[  463.842010] br0: port 2(c2) entered disabled state
[  463.842232] c2 (unregistering): left allmulticast mode
[  463.842297] c2 (unregistering): left promiscuous mode
[  463.842343] br0: port 2(c2) entered disabled state
[  463.875009] br0: port 3(c3) entered disabled state
[  463.875254] c3 (unregistering): left allmulticast mode
[  463.875311] c3 (unregistering): left promiscuous mode
[  463.875357] br0: port 3(c3) entered disabled state
[  463.899997] br0: port 4(sender) entered disabled state
[  463.900179] sender (unregistering): left allmulticast mode
[  463.900226] sender (unregistering): left promiscuous mode
[  463.900264] br0: port 4(sender) entered disabled state