[  398.008384] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  398.022645] br0: port 1(c1) entered blocking state
[  398.022694] br0: port 1(c1) entered disabled state
[  398.022728] c1: entered allmulticast mode
[  398.022779] c1: entered promiscuous mode
[  398.037662] br0: port 2(c2) entered blocking state
[  398.037731] br0: port 2(c2) entered disabled state
[  398.037812] c2: entered allmulticast mode
[  398.037895] c2: entered promiscuous mode
[  398.051423] br0: port 3(c3) entered blocking state
[  398.051472] br0: port 3(c3) entered disabled state
[  398.051505] c3: entered allmulticast mode
[  398.051549] c3: entered promiscuous mode
[  398.065754] br0: port 4(sender) entered blocking state
[  398.065841] br0: port 4(sender) entered disabled state
[  398.065922] sender: entered allmulticast mode
[  398.066020] sender: entered promiscuous mode
[  398.071338] br0: port 4(sender) entered blocking state
[  398.071410] br0: port 4(sender) entered forwarding state
[  398.071492] br0: port 3(c3) entered blocking state
[  398.071563] br0: port 3(c3) entered forwarding state
[  398.071635] br0: port 2(c2) entered blocking state
[  398.071704] br0: port 2(c2) entered forwarding state
[  398.071789] br0: port 1(c1) entered blocking state
[  398.071857] br0: port 1(c1) entered forwarding state
[  398.079757] Bridge firewalling registered
[  408.759020] br0: port 1(c1) entered disabled state
[  408.759333] c1 (unregistering): left allmulticast mode
[  408.759447] c1 (unregistering): left promiscuous mode
[  408.759500] br0: port 1(c1) entered disabled state
[  408.789842] br0: port 3(c3) entered disabled state
[  408.790003] br0: port 2(c2) entered disabled state
[  408.790237] c3 (unregistering): left allmulticast mode
[  408.790321] c3 (unregistering): left promiscuous mode
[  408.790385] br0: port 3(c3) entered disabled state
[  408.790893] c2 (unregistering): left allmulticast mode
[  408.791017] c2 (unregistering): left promiscuous mode
[  408.791084] br0: port 2(c2) entered disabled state
[  408.810859] sender: left allmulticast mode
[  408.810932] sender: left promiscuous mode
[  408.811001] br0: port 4(sender) entered disabled state