[ 2173.737662][T23237] br0: port 1(c1) entered blocking state
[ 2173.738149][T23237] br0: port 1(c1) entered disabled state
[ 2173.738519][T23237] c1: entered allmulticast mode
[ 2173.742898][T23237] c1: entered promiscuous mode
[ 2174.506197][T23242] br0: port 2(c2) entered blocking state
[ 2174.506562][T23242] br0: port 2(c2) entered disabled state
[ 2174.506952][T23242] c2: entered allmulticast mode
[ 2174.511115][T23242] c2: entered promiscuous mode
[ 2175.249221][T23247] br0: port 3(c3) entered blocking state
[ 2175.249590][T23247] br0: port 3(c3) entered disabled state
[ 2175.249959][T23247] c3: entered allmulticast mode
[ 2175.254008][T23247] c3: entered promiscuous mode
[ 2175.997355][T23252] br0: port 4(sender) entered blocking state
[ 2175.997857][T23252] br0: port 4(sender) entered disabled state
[ 2175.998349][T23252] sender: entered allmulticast mode
[ 2176.002231][T23252] sender: entered promiscuous mode
[ 2176.289297][T23254] br0: port 4(sender) entered blocking state
[ 2176.289775][T23254] br0: port 4(sender) entered forwarding state
[ 2176.290635][T23254] br0: port 3(c3) entered blocking state
[ 2176.290985][T23254] br0: port 3(c3) entered forwarding state
[ 2176.291659][T23254] br0: port 2(c2) entered blocking state
[ 2176.292037][T23254] br0: port 2(c2) entered forwarding state
[ 2176.292722][T23254] br0: port 1(c1) entered blocking state
[ 2176.293074][T23254] br0: port 1(c1) entered forwarding state
[ 2188.949942][   T12] br0: port 1(c1) entered disabled state
[ 2189.063732][   T12] c1 (unregistering): left allmulticast mode
[ 2189.064301][   T12] c1 (unregistering): left promiscuous mode
[ 2189.064735][   T12] br0: port 1(c1) entered disabled state
[ 2189.514693][   T12] br0: port 2(c2) entered disabled state
[ 2189.635958][   T12] c2 (unregistering): left allmulticast mode
[ 2189.636411][   T12] c2 (unregistering): left promiscuous mode
[ 2189.636811][   T12] br0: port 2(c2) entered disabled state
[ 2190.152891][   T12] br0: port 3(c3) entered disabled state
[ 2190.297967][   T12] c3 (unregistering): left allmulticast mode
[ 2190.298420][   T12] c3 (unregistering): left promiscuous mode
[ 2190.298797][   T12] br0: port 3(c3) entered disabled state
[ 2190.717707][   T12] br0: port 4(sender) entered disabled state
[ 2190.838712][   T12] sender (unregistering): left allmulticast mode
[ 2190.839228][   T12] sender (unregistering): left promiscuous mode
[ 2190.839638][   T12] br0: port 4(sender) entered disabled state