[  409.787696] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  409.800876] br0: port 1(c1) entered blocking state
[  409.800915] br0: port 1(c1) entered disabled state
[  409.800951] c1: entered allmulticast mode
[  409.800999] c1: entered promiscuous mode
[  409.814942] br0: port 2(c2) entered blocking state
[  409.814983] br0: port 2(c2) entered disabled state
[  409.815014] c2: entered allmulticast mode
[  409.815056] c2: entered promiscuous mode
[  409.827600] br0: port 3(c3) entered blocking state
[  409.827666] br0: port 3(c3) entered disabled state
[  409.827731] c3: entered allmulticast mode
[  409.827816] c3: entered promiscuous mode
[  409.840213] br0: port 4(sender) entered blocking state
[  409.840278] br0: port 4(sender) entered disabled state
[  409.840344] sender: entered allmulticast mode
[  409.840427] sender: entered promiscuous mode
[  409.845307] br0: port 4(sender) entered blocking state
[  409.845343] br0: port 4(sender) entered forwarding state
[  409.845381] br0: port 3(c3) entered blocking state
[  409.845413] br0: port 3(c3) entered forwarding state
[  409.845443] br0: port 2(c2) entered blocking state
[  409.845470] br0: port 2(c2) entered forwarding state
[  409.845503] br0: port 1(c1) entered blocking state
[  409.845531] br0: port 1(c1) entered forwarding state
[  409.852497] Bridge firewalling registered
[  420.526988] br0: port 1(c1) entered disabled state
[  420.527244] c1 (unregistering): left allmulticast mode
[  420.527343] c1 (unregistering): left promiscuous mode
[  420.527426] br0: port 1(c1) entered disabled state
[  420.557959] br0: port 3(c3) entered disabled state
[  420.558045] br0: port 2(c2) entered disabled state
[  420.558202] c3 (unregistering): left allmulticast mode
[  420.558240] c3 (unregistering): left promiscuous mode
[  420.558277] br0: port 3(c3) entered disabled state
[  420.558495] c2 (unregistering): left allmulticast mode
[  420.558536] c2 (unregistering): left promiscuous mode
[  420.558566] br0: port 2(c2) entered disabled state
[  420.570019] sender: left allmulticast mode
[  420.570077] sender: left promiscuous mode
[  420.570113] br0: port 4(sender) entered disabled state