[ 2554.228401][T19015] br0: port 1(c1) entered blocking state
[ 2554.228710][T19015] br0: port 1(c1) entered disabled state
[ 2554.228923][T19015] c1: entered allmulticast mode
[ 2554.231620][T19015] c1: entered promiscuous mode
[ 2555.124900][T19020] br0: port 2(c2) entered blocking state
[ 2555.125194][T19020] br0: port 2(c2) entered disabled state
[ 2555.126958][T19020] c2: entered allmulticast mode
[ 2555.128815][T19020] c2: entered promiscuous mode
[ 2555.993510][T19025] br0: port 3(c3) entered blocking state
[ 2555.993742][T19025] br0: port 3(c3) entered disabled state
[ 2555.993957][T19025] c3: entered allmulticast mode
[ 2555.995783][T19025] c3: entered promiscuous mode
[ 2556.855791][T19030] br0: port 4(sender) entered blocking state
[ 2556.856208][T19030] br0: port 4(sender) entered disabled state
[ 2556.856525][T19030] sender: entered allmulticast mode
[ 2556.858445][T19030] sender: entered promiscuous mode
[ 2557.190818][T19032] br0: port 4(sender) entered blocking state
[ 2557.191190][T19032] br0: port 4(sender) entered forwarding state
[ 2557.191631][T19032] br0: port 3(c3) entered blocking state
[ 2557.191823][T19032] br0: port 3(c3) entered forwarding state
[ 2557.192211][T19032] br0: port 2(c2) entered blocking state
[ 2557.192418][T19032] br0: port 2(c2) entered forwarding state
[ 2557.193129][T19032] br0: port 1(c1) entered blocking state
[ 2557.193357][T19032] br0: port 1(c1) entered forwarding state
[ 2570.136551][   T77] br0: port 1(c1) entered disabled state
[ 2570.225932][   T77] c1 (unregistering): left allmulticast mode
[ 2570.226273][   T77] c1 (unregistering): left promiscuous mode
[ 2570.226525][   T77] br0: port 1(c1) entered disabled state
[ 2570.803988][   T77] br0: port 2(c2) entered disabled state
[ 2570.880921][   T77] c2 (unregistering): left allmulticast mode
[ 2570.881173][   T77] c2 (unregistering): left promiscuous mode
[ 2570.881400][   T77] br0: port 2(c2) entered disabled state
[ 2571.470208][   T77] br0: port 3(c3) entered disabled state
[ 2571.544926][   T77] c3 (unregistering): left allmulticast mode
[ 2571.545274][   T77] c3 (unregistering): left promiscuous mode
[ 2571.545503][   T77] br0: port 3(c3) entered disabled state
[ 2572.134254][   T77] br0: port 4(sender) entered disabled state
[ 2572.267956][   T77] sender (unregistering): left allmulticast mode
[ 2572.268271][   T77] sender (unregistering): left promiscuous mode
[ 2572.268506][   T77] br0: port 4(sender) entered disabled state