[  431.735129] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  431.750552] br0: port 1(c1) entered blocking state
[  431.750628] br0: port 1(c1) entered disabled state
[  431.750703] c1: entered allmulticast mode
[  431.750796] c1: entered promiscuous mode
[  431.765633] br0: port 2(c2) entered blocking state
[  431.765674] br0: port 2(c2) entered disabled state
[  431.765708] c2: entered allmulticast mode
[  431.765764] c2: entered promiscuous mode
[  431.780567] br0: port 3(c3) entered blocking state
[  431.780638] br0: port 3(c3) entered disabled state
[  431.780707] c3: entered allmulticast mode
[  431.780794] c3: entered promiscuous mode
[  431.795488] br0: port 4(sender) entered blocking state
[  431.795527] br0: port 4(sender) entered disabled state
[  431.795558] sender: entered allmulticast mode
[  431.795607] sender: entered promiscuous mode
[  431.801419] br0: port 4(sender) entered blocking state
[  431.801459] br0: port 4(sender) entered forwarding state
[  431.801491] br0: port 3(c3) entered blocking state
[  431.801520] br0: port 3(c3) entered forwarding state
[  431.801551] br0: port 2(c2) entered blocking state
[  431.801579] br0: port 2(c2) entered forwarding state
[  431.801611] br0: port 1(c1) entered blocking state
[  431.801639] br0: port 1(c1) entered forwarding state
[  431.808837] Bridge firewalling registered
[  442.443209] br0: port 1(c1) entered disabled state
[  442.443470] c1 (unregistering): left allmulticast mode
[  442.443544] c1 (unregistering): left promiscuous mode
[  442.443639] br0: port 1(c1) entered disabled state
[  442.466229] br0: port 2(c2) entered disabled state
[  442.466463] c2 (unregistering): left allmulticast mode
[  442.466527] c2 (unregistering): left promiscuous mode
[  442.466618] br0: port 2(c2) entered disabled state
[  442.484202] br0: port 4(sender) entered disabled state
[  442.484327] br0: port 3(c3) entered disabled state
[  442.484604] sender (unregistering): left allmulticast mode
[  442.484674] sender (unregistering): left promiscuous mode
[  442.484740] br0: port 4(sender) entered disabled state
[  442.485055] c3 (unregistering): left allmulticast mode
[  442.485163] c3 (unregistering): left promiscuous mode
[  442.485234] br0: port 3(c3) entered disabled state