[  422.429442] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  422.447232] br0: port 1(c1) entered blocking state
[  422.447269] br0: port 1(c1) entered disabled state
[  422.447309] c1: entered allmulticast mode
[  422.447361] c1: entered promiscuous mode
[  422.462036] br0: port 2(c2) entered blocking state
[  422.462083] br0: port 2(c2) entered disabled state
[  422.462116] c2: entered allmulticast mode
[  422.462162] c2: entered promiscuous mode
[  422.477040] br0: port 3(c3) entered blocking state
[  422.477091] br0: port 3(c3) entered disabled state
[  422.477123] c3: entered allmulticast mode
[  422.477170] c3: entered promiscuous mode
[  422.491939] br0: port 4(sender) entered blocking state
[  422.491976] br0: port 4(sender) entered disabled state
[  422.492012] sender: entered allmulticast mode
[  422.492063] sender: entered promiscuous mode
[  422.498033] br0: port 4(sender) entered blocking state
[  422.498073] br0: port 4(sender) entered forwarding state
[  422.498114] br0: port 3(c3) entered blocking state
[  422.498142] br0: port 3(c3) entered forwarding state
[  422.498172] br0: port 2(c2) entered blocking state
[  422.498197] br0: port 2(c2) entered forwarding state
[  422.498230] br0: port 1(c1) entered blocking state
[  422.498261] br0: port 1(c1) entered forwarding state
[  422.506714] Bridge firewalling registered
[  433.188894] br0: port 1(c1) entered disabled state
[  433.189077] c1 (unregistering): left allmulticast mode
[  433.189118] c1 (unregistering): left promiscuous mode
[  433.189146] br0: port 1(c1) entered disabled state
[  433.218835] br0: port 2(c2) entered disabled state
[  433.218963] c2 (unregistering): left allmulticast mode
[  433.218997] c2 (unregistering): left promiscuous mode
[  433.219024] br0: port 2(c2) entered disabled state
[  433.240940] sender: left allmulticast mode
[  433.240975] sender: left promiscuous mode
[  433.241009] br0: port 4(sender) entered disabled state
[  433.241130] c3: left allmulticast mode
[  433.241153] c3: left promiscuous mode
[  433.241177] br0: port 3(c3) entered disabled state