[  431.155518] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  431.170498] br0: port 1(c1) entered blocking state
[  431.170531] br0: port 1(c1) entered disabled state
[  431.170572] c1: entered allmulticast mode
[  431.170619] c1: entered promiscuous mode
[  431.184889] br0: port 2(c2) entered blocking state
[  431.184921] br0: port 2(c2) entered disabled state
[  431.184960] c2: entered allmulticast mode
[  431.185005] c2: entered promiscuous mode
[  431.198922] br0: port 3(c3) entered blocking state
[  431.198955] br0: port 3(c3) entered disabled state
[  431.198995] c3: entered allmulticast mode
[  431.199038] c3: entered promiscuous mode
[  431.212932] br0: port 4(sender) entered blocking state
[  431.212961] br0: port 4(sender) entered disabled state
[  431.212997] sender: entered allmulticast mode
[  431.213042] sender: entered promiscuous mode
[  431.218606] br0: port 4(sender) entered blocking state
[  431.218638] br0: port 4(sender) entered forwarding state
[  431.218672] br0: port 3(c3) entered blocking state
[  431.218703] br0: port 3(c3) entered forwarding state
[  431.218735] br0: port 2(c2) entered blocking state
[  431.218765] br0: port 2(c2) entered forwarding state
[  431.218794] br0: port 1(c1) entered blocking state
[  431.218822] br0: port 1(c1) entered forwarding state
[  431.225216] Bridge firewalling registered
[  441.877159] br0: port 1(c1) entered disabled state
[  441.877328] c1 (unregistering): left allmulticast mode
[  441.877360] c1 (unregistering): left promiscuous mode
[  441.877390] br0: port 1(c1) entered disabled state
[  441.904134] br0: port 3(c3) entered disabled state
[  441.904255] br0: port 2(c2) entered disabled state
[  441.904519] c3 (unregistering): left allmulticast mode
[  441.904556] c3 (unregistering): left promiscuous mode
[  441.904588] br0: port 3(c3) entered disabled state
[  441.904881] c2 (unregistering): left allmulticast mode
[  441.904917] c2 (unregistering): left promiscuous mode
[  441.904949] br0: port 2(c2) entered disabled state
[  441.931185] sender: left allmulticast mode
[  441.931244] sender: left promiscuous mode
[  441.931279] br0: port 4(sender) entered disabled state