[  406.740317] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  406.754821] br0: port 1(c1) entered blocking state
[  406.754874] br0: port 1(c1) entered disabled state
[  406.754923] c1: entered allmulticast mode
[  406.754974] c1: entered promiscuous mode
[  406.768028] br0: port 2(c2) entered blocking state
[  406.768071] br0: port 2(c2) entered disabled state
[  406.768118] c2: entered allmulticast mode
[  406.768163] c2: entered promiscuous mode
[  406.781266] br0: port 3(c3) entered blocking state
[  406.781310] br0: port 3(c3) entered disabled state
[  406.781348] c3: entered allmulticast mode
[  406.781392] c3: entered promiscuous mode
[  406.794705] br0: port 4(sender) entered blocking state
[  406.794747] br0: port 4(sender) entered disabled state
[  406.794786] sender: entered allmulticast mode
[  406.794835] sender: entered promiscuous mode
[  406.799942] br0: port 4(sender) entered blocking state
[  406.800025] br0: port 4(sender) entered forwarding state
[  406.800109] br0: port 3(c3) entered blocking state
[  406.800180] br0: port 3(c3) entered forwarding state
[  406.800245] br0: port 2(c2) entered blocking state
[  406.800281] br0: port 2(c2) entered forwarding state
[  406.800339] br0: port 1(c1) entered blocking state
[  406.800419] br0: port 1(c1) entered forwarding state
[  406.808040] Bridge firewalling registered
[  417.485407] br0: port 1(c1) entered disabled state
[  417.486056] c1 (unregistering): left allmulticast mode
[  417.486131] c1 (unregistering): left promiscuous mode
[  417.486176] br0: port 1(c1) entered disabled state
[  417.516965] br0: port 3(c3) entered disabled state
[  417.517051] br0: port 2(c2) entered disabled state
[  417.517174] c3 (unregistering): left allmulticast mode
[  417.517252] c3 (unregistering): left promiscuous mode
[  417.517300] br0: port 3(c3) entered disabled state
[  417.517833] c2 (unregistering): left allmulticast mode
[  417.517951] c2 (unregistering): left promiscuous mode
[  417.518000] br0: port 2(c2) entered disabled state
[  417.535955] sender: left allmulticast mode
[  417.535997] sender: left promiscuous mode
[  417.536034] br0: port 4(sender) entered disabled state