[  382.325146] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  382.338182] br0: port 1(c1) entered blocking state
[  382.338261] br0: port 1(c1) entered disabled state
[  382.338331] c1: entered allmulticast mode
[  382.338410] c1: entered promiscuous mode
[  382.350819] br0: port 2(c2) entered blocking state
[  382.350914] br0: port 2(c2) entered disabled state
[  382.350989] c2: entered allmulticast mode
[  382.351066] c2: entered promiscuous mode
[  382.364698] br0: port 3(c3) entered blocking state
[  382.364743] br0: port 3(c3) entered disabled state
[  382.364784] c3: entered allmulticast mode
[  382.364826] c3: entered promiscuous mode
[  382.377116] br0: port 4(sender) entered blocking state
[  382.377158] br0: port 4(sender) entered disabled state
[  382.377190] sender: entered allmulticast mode
[  382.377236] sender: entered promiscuous mode
[  382.382013] br0: port 4(sender) entered blocking state
[  382.382075] br0: port 4(sender) entered forwarding state
[  382.382140] br0: port 3(c3) entered blocking state
[  382.382201] br0: port 3(c3) entered forwarding state
[  382.382265] br0: port 2(c2) entered blocking state
[  382.382336] br0: port 2(c2) entered forwarding state
[  382.382400] br0: port 1(c1) entered blocking state
[  382.382461] br0: port 1(c1) entered forwarding state
[  382.389336] Bridge firewalling registered
[  393.018117] br0: port 1(c1) entered disabled state
[  393.018293] c1 (unregistering): left allmulticast mode
[  393.018335] c1 (unregistering): left promiscuous mode
[  393.018363] br0: port 1(c1) entered disabled state
[  393.036082] br0: port 2(c2) entered disabled state
[  393.036244] c2 (unregistering): left allmulticast mode
[  393.036294] c2 (unregistering): left promiscuous mode
[  393.036330] br0: port 2(c2) entered disabled state
[  393.061075] br0: port 4(sender) entered disabled state
[  393.061167] br0: port 3(c3) entered disabled state
[  393.061334] sender (unregistering): left allmulticast mode
[  393.061375] sender (unregistering): left promiscuous mode
[  393.061401] br0: port 4(sender) entered disabled state
[  393.061625] c3 (unregistering): left allmulticast mode
[  393.061659] c3 (unregistering): left promiscuous mode
[  393.061687] br0: port 3(c3) entered disabled state