[  393.481700] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  393.498249] br0: port 1(c1) entered blocking state
[  393.498302] br0: port 1(c1) entered disabled state
[  393.498347] c1: entered allmulticast mode
[  393.498406] c1: entered promiscuous mode
[  393.512254] br0: port 2(c2) entered blocking state
[  393.512332] br0: port 2(c2) entered disabled state
[  393.512398] c2: entered allmulticast mode
[  393.512481] c2: entered promiscuous mode
[  393.526957] br0: port 3(c3) entered blocking state
[  393.527043] br0: port 3(c3) entered disabled state
[  393.527113] c3: entered allmulticast mode
[  393.527197] c3: entered promiscuous mode
[  393.541622] br0: port 4(sender) entered blocking state
[  393.541695] br0: port 4(sender) entered disabled state
[  393.541768] sender: entered allmulticast mode
[  393.541855] sender: entered promiscuous mode
[  393.547207] br0: port 4(sender) entered blocking state
[  393.547244] br0: port 4(sender) entered forwarding state
[  393.547282] br0: port 3(c3) entered blocking state
[  393.547315] br0: port 3(c3) entered forwarding state
[  393.547344] br0: port 2(c2) entered blocking state
[  393.547376] br0: port 2(c2) entered forwarding state
[  393.547402] br0: port 1(c1) entered blocking state
[  393.547435] br0: port 1(c1) entered forwarding state
[  393.554904] Bridge firewalling registered
[  404.195148] br0: port 1(c1) entered disabled state
[  404.195414] c1 (unregistering): left allmulticast mode
[  404.195447] c1 (unregistering): left promiscuous mode
[  404.195474] br0: port 1(c1) entered disabled state
[  404.220132] br0: port 2(c2) entered disabled state
[  404.220363] c2 (unregistering): left allmulticast mode
[  404.220398] c2 (unregistering): left promiscuous mode
[  404.220434] br0: port 2(c2) entered disabled state
[  404.246123] br0: port 4(sender) entered disabled state
[  404.246236] br0: port 3(c3) entered disabled state
[  404.246409] sender (unregistering): left allmulticast mode
[  404.246444] sender (unregistering): left promiscuous mode
[  404.246483] br0: port 4(sender) entered disabled state
[  404.246766] c3 (unregistering): left allmulticast mode
[  404.246800] c3 (unregistering): left promiscuous mode
[  404.246840] br0: port 3(c3) entered disabled state