[  398.643800] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  398.659966] br0: port 1(c1) entered blocking state
[  398.660062] br0: port 1(c1) entered disabled state
[  398.660135] c1: entered allmulticast mode
[  398.660218] c1: entered promiscuous mode
[  398.673121] br0: port 2(c2) entered blocking state
[  398.673173] br0: port 2(c2) entered disabled state
[  398.673217] c2: entered allmulticast mode
[  398.673263] c2: entered promiscuous mode
[  398.686029] br0: port 3(c3) entered blocking state
[  398.686080] br0: port 3(c3) entered disabled state
[  398.686120] c3: entered allmulticast mode
[  398.686163] c3: entered promiscuous mode
[  398.698601] br0: port 4(sender) entered blocking state
[  398.698642] br0: port 4(sender) entered disabled state
[  398.698674] sender: entered allmulticast mode
[  398.698723] sender: entered promiscuous mode
[  398.703573] br0: port 4(sender) entered blocking state
[  398.703610] br0: port 4(sender) entered forwarding state
[  398.703647] br0: port 3(c3) entered blocking state
[  398.703678] br0: port 3(c3) entered forwarding state
[  398.703703] br0: port 2(c2) entered blocking state
[  398.703736] br0: port 2(c2) entered forwarding state
[  398.703768] br0: port 1(c1) entered blocking state
[  398.703800] br0: port 1(c1) entered forwarding state
[  398.710723] Bridge firewalling registered
[  409.381148] br0: port 1(c1) entered disabled state
[  409.381365] c1 (unregistering): left allmulticast mode
[  409.381404] c1 (unregistering): left promiscuous mode
[  409.381437] br0: port 1(c1) entered disabled state
[  409.406110] br0: port 2(c2) entered disabled state
[  409.406341] c2 (unregistering): left allmulticast mode
[  409.406381] c2 (unregistering): left promiscuous mode
[  409.406436] br0: port 2(c2) entered disabled state
[  409.434067] br0: port 4(sender) entered disabled state
[  409.434166] br0: port 3(c3) entered disabled state
[  409.434304] sender (unregistering): left allmulticast mode
[  409.434345] sender (unregistering): left promiscuous mode
[  409.434381] br0: port 4(sender) entered disabled state
[  409.434587] c3 (unregistering): left allmulticast mode
[  409.434624] c3 (unregistering): left promiscuous mode
[  409.434660] br0: port 3(c3) entered disabled state