[  398.610152] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  398.626004] br0: port 1(c1) entered blocking state
[  398.626073] br0: port 1(c1) entered disabled state
[  398.626143] c1: entered allmulticast mode
[  398.626228] c1: entered promiscuous mode
[  398.639623] br0: port 2(c2) entered blocking state
[  398.639687] br0: port 2(c2) entered disabled state
[  398.639759] c2: entered allmulticast mode
[  398.639839] c2: entered promiscuous mode
[  398.652957] br0: port 3(c3) entered blocking state
[  398.653029] br0: port 3(c3) entered disabled state
[  398.653098] c3: entered allmulticast mode
[  398.653177] c3: entered promiscuous mode
[  398.666579] br0: port 4(sender) entered blocking state
[  398.666620] br0: port 4(sender) entered disabled state
[  398.666652] sender: entered allmulticast mode
[  398.666707] sender: entered promiscuous mode
[  398.671737] br0: port 4(sender) entered blocking state
[  398.671799] br0: port 4(sender) entered forwarding state
[  398.671867] br0: port 3(c3) entered blocking state
[  398.671935] br0: port 3(c3) entered forwarding state
[  398.672012] br0: port 2(c2) entered blocking state
[  398.672077] br0: port 2(c2) entered forwarding state
[  398.672144] br0: port 1(c1) entered blocking state
[  398.672208] br0: port 1(c1) entered forwarding state
[  398.679429] Bridge firewalling registered
[  409.363087] br0: port 1(c1) entered disabled state
[  409.363253] c1 (unregistering): left allmulticast mode
[  409.363285] c1 (unregistering): left promiscuous mode
[  409.363312] br0: port 1(c1) entered disabled state
[  409.391032] br0: port 2(c2) entered disabled state
[  409.391167] c2 (unregistering): left allmulticast mode
[  409.391204] c2 (unregistering): left promiscuous mode
[  409.391235] br0: port 2(c2) entered disabled state
[  409.418049] br0: port 4(sender) entered disabled state
[  409.418122] br0: port 3(c3) entered disabled state
[  409.418244] sender (unregistering): left allmulticast mode
[  409.418283] sender (unregistering): left promiscuous mode
[  409.418314] br0: port 4(sender) entered disabled state
[  409.418501] c3 (unregistering): left allmulticast mode
[  409.418531] c3 (unregistering): left promiscuous mode
[  409.418554] br0: port 3(c3) entered disabled state