[ 1010.154917][ T1934] br0: port 1(c1) entered blocking state
[ 1010.155099][ T1934] br0: port 1(c1) entered disabled state
[ 1010.155255][ T1934] c1: entered allmulticast mode
[ 1010.156702][ T1934] c1: entered promiscuous mode
[ 1010.326002][ T1939] br0: port 2(c2) entered blocking state
[ 1010.326570][ T1939] br0: port 2(c2) entered disabled state
[ 1010.326723][ T1939] c2: entered allmulticast mode
[ 1010.328182][ T1939] c2: entered promiscuous mode
[ 1010.485020][ T1944] br0: port 3(c3) entered blocking state
[ 1010.485170][ T1944] br0: port 3(c3) entered disabled state
[ 1010.485310][ T1944] c3: entered allmulticast mode
[ 1010.486722][ T1944] c3: entered promiscuous mode
[ 1010.647699][ T1949] br0: port 4(sender) entered blocking state
[ 1010.647914][ T1949] br0: port 4(sender) entered disabled state
[ 1010.648115][ T1949] sender: entered allmulticast mode
[ 1010.649543][ T1949] sender: entered promiscuous mode
[ 1010.707020][ T1951] br0: port 4(sender) entered blocking state
[ 1010.707221][ T1951] br0: port 4(sender) entered forwarding state
[ 1010.707503][ T1951] br0: port 3(c3) entered blocking state
[ 1010.707637][ T1951] br0: port 3(c3) entered forwarding state
[ 1010.707894][ T1951] br0: port 2(c2) entered blocking state
[ 1010.708019][ T1951] br0: port 2(c2) entered forwarding state
[ 1010.708283][ T1951] br0: port 1(c1) entered blocking state
[ 1010.708411][ T1951] br0: port 1(c1) entered forwarding state
[ 1021.711434][   T12] br0: port 1(c1) entered disabled state
[ 1021.713962][   T12] c1 (unregistering): left allmulticast mode
[ 1021.714261][   T12] c1 (unregistering): left promiscuous mode
[ 1021.714426][   T12] br0: port 1(c1) entered disabled state
[ 1021.839355][   T12] br0: port 2(c2) entered disabled state
[ 1021.841925][   T12] c2 (unregistering): left allmulticast mode
[ 1021.842128][   T12] c2 (unregistering): left promiscuous mode
[ 1021.842356][   T12] br0: port 2(c2) entered disabled state
[ 1021.970367][   T12] br0: port 3(c3) entered disabled state
[ 1021.973618][   T12] c3 (unregistering): left allmulticast mode
[ 1021.973797][   T12] c3 (unregistering): left promiscuous mode
[ 1021.973951][   T12] br0: port 3(c3) entered disabled state
[ 1022.102827][   T12] br0: port 4(sender) entered disabled state
[ 1022.105850][   T12] sender (unregistering): left allmulticast mode
[ 1022.106046][   T12] sender (unregistering): left promiscuous mode
[ 1022.106248][   T12] br0: port 4(sender) entered disabled state