[  412.798336] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  412.812209] br0: port 1(c1) entered blocking state
[  412.812259] br0: port 1(c1) entered disabled state
[  412.812297] c1: entered allmulticast mode
[  412.812345] c1: entered promiscuous mode
[  412.825628] br0: port 2(c2) entered blocking state
[  412.825697] br0: port 2(c2) entered disabled state
[  412.825760] c2: entered allmulticast mode
[  412.825835] c2: entered promiscuous mode
[  412.838428] br0: port 3(c3) entered blocking state
[  412.838470] br0: port 3(c3) entered disabled state
[  412.838499] c3: entered allmulticast mode
[  412.838540] c3: entered promiscuous mode
[  412.851562] br0: port 4(sender) entered blocking state
[  412.851629] br0: port 4(sender) entered disabled state
[  412.851693] sender: entered allmulticast mode
[  412.851774] sender: entered promiscuous mode
[  412.856698] br0: port 4(sender) entered blocking state
[  412.856748] br0: port 4(sender) entered forwarding state
[  412.856782] br0: port 3(c3) entered blocking state
[  412.856819] br0: port 3(c3) entered forwarding state
[  412.856853] br0: port 2(c2) entered blocking state
[  412.856895] br0: port 2(c2) entered forwarding state
[  412.856935] br0: port 1(c1) entered blocking state
[  412.856972] br0: port 1(c1) entered forwarding state
[  412.864084] Bridge firewalling registered
[  423.514959] br0: port 1(c1) entered disabled state
[  423.515116] c1 (unregistering): left allmulticast mode
[  423.515150] c1 (unregistering): left promiscuous mode
[  423.515183] br0: port 1(c1) entered disabled state
[  423.535939] br0: port 2(c2) entered disabled state
[  423.536076] c2 (unregistering): left allmulticast mode
[  423.536112] c2 (unregistering): left promiscuous mode
[  423.536140] br0: port 2(c2) entered disabled state
[  423.562948] br0: port 4(sender) entered disabled state
[  423.563059] br0: port 3(c3) entered disabled state
[  423.563196] sender (unregistering): left allmulticast mode
[  423.563257] sender (unregistering): left promiscuous mode
[  423.563295] br0: port 4(sender) entered disabled state
[  423.563537] c3 (unregistering): left allmulticast mode
[  423.563596] c3 (unregistering): left promiscuous mode
[  423.563630] br0: port 3(c3) entered disabled state