[  392.357891] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  392.370899] br0: port 1(c1) entered blocking state
[  392.370936] br0: port 1(c1) entered disabled state
[  392.370972] c1: entered allmulticast mode
[  392.371014] c1: entered promiscuous mode
[  392.384078] br0: port 2(c2) entered blocking state
[  392.384119] br0: port 2(c2) entered disabled state
[  392.384160] c2: entered allmulticast mode
[  392.384201] c2: entered promiscuous mode
[  392.396544] br0: port 3(c3) entered blocking state
[  392.396582] br0: port 3(c3) entered disabled state
[  392.396617] c3: entered allmulticast mode
[  392.396656] c3: entered promiscuous mode
[  392.408670] br0: port 4(sender) entered blocking state
[  392.408707] br0: port 4(sender) entered disabled state
[  392.408746] sender: entered allmulticast mode
[  392.408801] sender: entered promiscuous mode
[  392.413597] br0: port 4(sender) entered blocking state
[  392.413636] br0: port 4(sender) entered forwarding state
[  392.413670] br0: port 3(c3) entered blocking state
[  392.413701] br0: port 3(c3) entered forwarding state
[  392.413731] br0: port 2(c2) entered blocking state
[  392.413761] br0: port 2(c2) entered forwarding state
[  392.413794] br0: port 1(c1) entered blocking state
[  392.413823] br0: port 1(c1) entered forwarding state
[  392.420937] Bridge firewalling registered
[  403.033182] br0: port 1(c1) entered disabled state
[  403.033572] c1 (unregistering): left allmulticast mode
[  403.033623] c1 (unregistering): left promiscuous mode
[  403.033664] br0: port 1(c1) entered disabled state
[  403.059159] br0: port 2(c2) entered disabled state
[  403.059385] c2 (unregistering): left allmulticast mode
[  403.059455] c2 (unregistering): left promiscuous mode
[  403.059512] br0: port 2(c2) entered disabled state
[  403.093164] br0: port 4(sender) entered disabled state
[  403.093320] br0: port 3(c3) entered disabled state
[  403.093526] sender (unregistering): left allmulticast mode
[  403.093579] sender (unregistering): left promiscuous mode
[  403.093637] br0: port 4(sender) entered disabled state
[  403.093998] c3 (unregistering): left allmulticast mode
[  403.094066] c3 (unregistering): left promiscuous mode
[  403.094119] br0: port 3(c3) entered disabled state