[  433.358941] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  433.374714] br0: port 1(c1) entered blocking state
[  433.374768] br0: port 1(c1) entered disabled state
[  433.374803] c1: entered allmulticast mode
[  433.374846] c1: entered promiscuous mode
[  433.389590] br0: port 2(c2) entered blocking state
[  433.389667] br0: port 2(c2) entered disabled state
[  433.389740] c2: entered allmulticast mode
[  433.389820] c2: entered promiscuous mode
[  433.404517] br0: port 3(c3) entered blocking state
[  433.404590] br0: port 3(c3) entered disabled state
[  433.404659] c3: entered allmulticast mode
[  433.404740] c3: entered promiscuous mode
[  433.419479] br0: port 4(sender) entered blocking state
[  433.419553] br0: port 4(sender) entered disabled state
[  433.419623] sender: entered allmulticast mode
[  433.419711] sender: entered promiscuous mode
[  433.425577] br0: port 4(sender) entered blocking state
[  433.425650] br0: port 4(sender) entered forwarding state
[  433.425718] br0: port 3(c3) entered blocking state
[  433.425783] br0: port 3(c3) entered forwarding state
[  433.425850] br0: port 2(c2) entered blocking state
[  433.425916] br0: port 2(c2) entered forwarding state
[  433.425984] br0: port 1(c1) entered blocking state
[  433.426048] br0: port 1(c1) entered forwarding state
[  433.432907] Bridge firewalling registered
[  444.089678] br0: port 1(c1) entered disabled state
[  444.090127] c1 (unregistering): left allmulticast mode
[  444.090163] c1 (unregistering): left promiscuous mode
[  444.090200] br0: port 1(c1) entered disabled state
[  444.105191] br0: port 2(c2) entered disabled state
[  444.105362] c2 (unregistering): left allmulticast mode
[  444.105394] c2 (unregistering): left promiscuous mode
[  444.105424] br0: port 2(c2) entered disabled state
[  444.128197] br0: port 4(sender) entered disabled state
[  444.128279] br0: port 3(c3) entered disabled state
[  444.128440] sender (unregistering): left allmulticast mode
[  444.128470] sender (unregistering): left promiscuous mode
[  444.128499] br0: port 4(sender) entered disabled state
[  444.128782] c3 (unregistering): left allmulticast mode
[  444.128813] c3 (unregistering): left promiscuous mode
[  444.128844] br0: port 3(c3) entered disabled state