[  956.271737][T30898] br0: port 1(c1) entered blocking state
[  956.271949][T30898] br0: port 1(c1) entered disabled state
[  956.272157][T30898] c1: entered allmulticast mode
[  956.279459][T30898] c1: entered promiscuous mode
[  956.422000][T30903] br0: port 2(c2) entered blocking state
[  956.422196][T30903] br0: port 2(c2) entered disabled state
[  956.422395][T30903] c2: entered allmulticast mode
[  956.424304][T30903] c2: entered promiscuous mode
[  956.556448][T30908] br0: port 3(c3) entered blocking state
[  956.556637][T30908] br0: port 3(c3) entered disabled state
[  956.556862][T30908] c3: entered allmulticast mode
[  956.558351][T30908] c3: entered promiscuous mode
[  956.694960][T30913] br0: port 4(sender) entered blocking state
[  956.695156][T30913] br0: port 4(sender) entered disabled state
[  956.695328][T30913] sender: entered allmulticast mode
[  956.696752][T30913] sender: entered promiscuous mode
[  956.744794][T30915] br0: port 4(sender) entered blocking state
[  956.745022][T30915] br0: port 4(sender) entered forwarding state
[  956.745382][T30915] br0: port 3(c3) entered blocking state
[  956.745557][T30915] br0: port 3(c3) entered forwarding state
[  956.745901][T30915] br0: port 2(c2) entered blocking state
[  956.746083][T30915] br0: port 2(c2) entered forwarding state
[  956.746443][T30915] br0: port 1(c1) entered blocking state
[  956.746619][T30915] br0: port 1(c1) entered forwarding state
[  967.770865][   T12] br0: port 1(c1) entered disabled state
[  967.782248][   T12] c1 (unregistering): left allmulticast mode
[  967.782462][   T12] c1 (unregistering): left promiscuous mode
[  967.782661][   T12] br0: port 1(c1) entered disabled state
[  967.901859][   T12] br0: port 2(c2) entered disabled state
[  967.914571][   T12] c2 (unregistering): left allmulticast mode
[  967.914775][   T12] c2 (unregistering): left promiscuous mode
[  967.914937][   T12] br0: port 2(c2) entered disabled state
[  968.044620][   T12] br0: port 3(c3) entered disabled state
[  968.055527][   T12] c3 (unregistering): left allmulticast mode
[  968.055729][   T12] c3 (unregistering): left promiscuous mode
[  968.055898][   T12] br0: port 3(c3) entered disabled state
[  968.185285][   T12] br0: port 4(sender) entered disabled state
[  968.196000][   T12] sender (unregistering): left allmulticast mode
[  968.196196][   T12] sender (unregistering): left promiscuous mode
[  968.196385][   T12] br0: port 4(sender) entered disabled state