[  399.998354] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  400.011023] br0: port 1(c1) entered blocking state
[  400.011063] br0: port 1(c1) entered disabled state
[  400.011099] c1: entered allmulticast mode
[  400.011152] c1: entered promiscuous mode
[  400.024125] br0: port 2(c2) entered blocking state
[  400.024172] br0: port 2(c2) entered disabled state
[  400.024204] c2: entered allmulticast mode
[  400.024244] c2: entered promiscuous mode
[  400.036566] br0: port 3(c3) entered blocking state
[  400.036631] br0: port 3(c3) entered disabled state
[  400.036706] c3: entered allmulticast mode
[  400.036780] c3: entered promiscuous mode
[  400.049132] br0: port 4(sender) entered blocking state
[  400.049175] br0: port 4(sender) entered disabled state
[  400.049214] sender: entered allmulticast mode
[  400.049271] sender: entered promiscuous mode
[  400.054016] br0: port 4(sender) entered blocking state
[  400.054052] br0: port 4(sender) entered forwarding state
[  400.054086] br0: port 3(c3) entered blocking state
[  400.054117] br0: port 3(c3) entered forwarding state
[  400.054146] br0: port 2(c2) entered blocking state
[  400.054177] br0: port 2(c2) entered forwarding state
[  400.054209] br0: port 1(c1) entered blocking state
[  400.054240] br0: port 1(c1) entered forwarding state
[  400.061190] Bridge firewalling registered
[  410.695799] br0: port 1(c1) entered disabled state
[  410.696170] c1 (unregistering): left allmulticast mode
[  410.696250] c1 (unregistering): left promiscuous mode
[  410.696282] br0: port 1(c1) entered disabled state
[  410.721794] br0: port 2(c2) entered disabled state
[  410.722253] c2 (unregistering): left allmulticast mode
[  410.722295] c2 (unregistering): left promiscuous mode
[  410.722325] br0: port 2(c2) entered disabled state
[  410.737790] sender: left allmulticast mode
[  410.737890] sender: left promiscuous mode
[  410.737927] br0: port 4(sender) entered disabled state
[  410.738046] c3: left allmulticast mode
[  410.738108] c3: left promiscuous mode
[  410.738145] br0: port 3(c3) entered disabled state