[  414.714565] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  414.729951] br0: port 1(c1) entered blocking state
[  414.730020] br0: port 1(c1) entered disabled state
[  414.730085] c1: entered allmulticast mode
[  414.730167] c1: entered promiscuous mode
[  414.743892] br0: port 2(c2) entered blocking state
[  414.743934] br0: port 2(c2) entered disabled state
[  414.743971] c2: entered allmulticast mode
[  414.744016] c2: entered promiscuous mode
[  414.757648] br0: port 3(c3) entered blocking state
[  414.757714] br0: port 3(c3) entered disabled state
[  414.757778] c3: entered allmulticast mode
[  414.757857] c3: entered promiscuous mode
[  414.771178] br0: port 4(sender) entered blocking state
[  414.771215] br0: port 4(sender) entered disabled state
[  414.771249] sender: entered allmulticast mode
[  414.771301] sender: entered promiscuous mode
[  414.776296] br0: port 4(sender) entered blocking state
[  414.776367] br0: port 4(sender) entered forwarding state
[  414.776433] br0: port 3(c3) entered blocking state
[  414.776493] br0: port 3(c3) entered forwarding state
[  414.776556] br0: port 2(c2) entered blocking state
[  414.776622] br0: port 2(c2) entered forwarding state
[  414.776690] br0: port 1(c1) entered blocking state
[  414.776753] br0: port 1(c1) entered forwarding state
[  414.784455] Bridge firewalling registered
[  425.413971] br0: port 1(c1) entered disabled state
[  425.414155] c1 (unregistering): left allmulticast mode
[  425.414194] c1 (unregistering): left promiscuous mode
[  425.414222] br0: port 1(c1) entered disabled state
[  425.432971] br0: port 2(c2) entered disabled state
[  425.433118] c2 (unregistering): left allmulticast mode
[  425.433173] c2 (unregistering): left promiscuous mode
[  425.433207] br0: port 2(c2) entered disabled state
[  425.449933] br0: port 3(c3) entered disabled state
[  425.450076] c3 (unregistering): left allmulticast mode
[  425.450120] c3 (unregistering): left promiscuous mode
[  425.450159] br0: port 3(c3) entered disabled state
[  425.462984] sender: left allmulticast mode
[  425.463025] sender: left promiscuous mode
[  425.463057] br0: port 4(sender) entered disabled state