[ 2953.607333][T28820] br0: port 1(c1) entered blocking state
[ 2953.607675][T28820] br0: port 1(c1) entered disabled state
[ 2953.608014][T28820] c1: entered allmulticast mode
[ 2953.611363][T28820] c1: entered promiscuous mode
[ 2954.258049][T28825] br0: port 2(c2) entered blocking state
[ 2954.258409][T28825] br0: port 2(c2) entered disabled state
[ 2954.258799][T28825] c2: entered allmulticast mode
[ 2954.262697][T28825] c2: entered promiscuous mode
[ 2954.922534][T28830] br0: port 3(c3) entered blocking state
[ 2954.922862][T28830] br0: port 3(c3) entered disabled state
[ 2954.923191][T28830] c3: entered allmulticast mode
[ 2954.926522][T28830] c3: entered promiscuous mode
[ 2955.572048][T28835] br0: port 4(sender) entered blocking state
[ 2955.572507][T28835] br0: port 4(sender) entered disabled state
[ 2955.572913][T28835] sender: entered allmulticast mode
[ 2955.576781][T28835] sender: entered promiscuous mode
[ 2955.822588][T28837] br0: port 4(sender) entered blocking state
[ 2955.823021][T28837] br0: port 4(sender) entered forwarding state
[ 2955.823737][T28837] br0: port 3(c3) entered blocking state
[ 2955.824052][T28837] br0: port 3(c3) entered forwarding state
[ 2955.824698][T28837] br0: port 2(c2) entered blocking state
[ 2955.825011][T28837] br0: port 2(c2) entered forwarding state
[ 2955.825665][T28837] br0: port 1(c1) entered blocking state
[ 2955.825977][T28837] br0: port 1(c1) entered forwarding state
[ 2968.187515][   T69] br0: port 1(c1) entered disabled state
[ 2968.209858][   T69] c1 (unregistering): left allmulticast mode
[ 2968.210357][   T69] c1 (unregistering): left promiscuous mode
[ 2968.212993][   T69] br0: port 1(c1) entered disabled state
[ 2968.721828][   T69] br0: port 2(c2) entered disabled state
[ 2968.742954][   T69] c2 (unregistering): left allmulticast mode
[ 2968.743371][   T69] c2 (unregistering): left promiscuous mode
[ 2968.743783][   T69] br0: port 2(c2) entered disabled state
[ 2969.235395][   T69] br0: port 3(c3) entered disabled state
[ 2969.257900][   T69] c3 (unregistering): left allmulticast mode
[ 2969.258386][   T69] c3 (unregistering): left promiscuous mode
[ 2969.258822][   T69] br0: port 3(c3) entered disabled state
[ 2969.738783][   T69] br0: port 4(sender) entered disabled state
[ 2969.758372][   T69] sender (unregistering): left allmulticast mode
[ 2969.760834][   T69] sender (unregistering): left promiscuous mode
[ 2969.761206][   T69] br0: port 4(sender) entered disabled state