[ 1021.516256][ T1974] br0: port 1(c1) entered blocking state
[ 1021.516438][ T1974] br0: port 1(c1) entered disabled state
[ 1021.516603][ T1974] c1: entered allmulticast mode
[ 1021.517990][ T1974] c1: entered promiscuous mode
[ 1021.669930][ T1979] br0: port 2(c2) entered blocking state
[ 1021.670135][ T1979] br0: port 2(c2) entered disabled state
[ 1021.670297][ T1979] c2: entered allmulticast mode
[ 1021.671689][ T1979] c2: entered promiscuous mode
[ 1021.817593][ T1984] br0: port 3(c3) entered blocking state
[ 1021.817792][ T1984] br0: port 3(c3) entered disabled state
[ 1021.817965][ T1984] c3: entered allmulticast mode
[ 1021.819874][ T1984] c3: entered promiscuous mode
[ 1021.972915][ T1989] br0: port 4(sender) entered blocking state
[ 1021.973119][ T1989] br0: port 4(sender) entered disabled state
[ 1021.973302][ T1989] sender: entered allmulticast mode
[ 1021.974733][ T1989] sender: entered promiscuous mode
[ 1022.030681][ T1991] br0: port 4(sender) entered blocking state
[ 1022.030885][ T1991] br0: port 4(sender) entered forwarding state
[ 1022.031172][ T1991] br0: port 3(c3) entered blocking state
[ 1022.031310][ T1991] br0: port 3(c3) entered forwarding state
[ 1022.031591][ T1991] br0: port 2(c2) entered blocking state
[ 1022.031728][ T1991] br0: port 2(c2) entered forwarding state
[ 1022.032006][ T1991] br0: port 1(c1) entered blocking state
[ 1022.032145][ T1991] br0: port 1(c1) entered forwarding state
[ 1033.058543][   T12] br0: port 1(c1) entered disabled state
[ 1033.062918][   T12] c1 (unregistering): left allmulticast mode
[ 1033.063119][   T12] c1 (unregistering): left promiscuous mode
[ 1033.063303][   T12] br0: port 1(c1) entered disabled state
[ 1033.187663][   T12] br0: port 2(c2) entered disabled state
[ 1033.190102][   T12] c2 (unregistering): left allmulticast mode
[ 1033.190397][   T12] c2 (unregistering): left promiscuous mode
[ 1033.190787][   T12] br0: port 2(c2) entered disabled state
[ 1033.301010][   T12] br0: port 3(c3) entered disabled state
[ 1033.304602][   T12] c3 (unregistering): left allmulticast mode
[ 1033.304780][   T12] c3 (unregistering): left promiscuous mode
[ 1033.304945][   T12] br0: port 3(c3) entered disabled state
[ 1033.434995][   T12] br0: port 4(sender) entered disabled state
[ 1033.437890][   T12] sender (unregistering): left allmulticast mode
[ 1033.438065][   T12] sender (unregistering): left promiscuous mode
[ 1033.438224][   T12] br0: port 4(sender) entered disabled state