[  427.619986] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  427.636932] br0: port 1(c1) entered blocking state
[  427.637008] br0: port 1(c1) entered disabled state
[  427.637078] c1: entered allmulticast mode
[  427.637179] c1: entered promiscuous mode
[  427.652861] br0: port 2(c2) entered blocking state
[  427.652933] br0: port 2(c2) entered disabled state
[  427.653001] c2: entered allmulticast mode
[  427.653085] c2: entered promiscuous mode
[  427.668895] br0: port 3(c3) entered blocking state
[  427.668932] br0: port 3(c3) entered disabled state
[  427.668977] c3: entered allmulticast mode
[  427.669028] c3: entered promiscuous mode
[  427.685343] br0: port 4(sender) entered blocking state
[  427.685413] br0: port 4(sender) entered disabled state
[  427.685486] sender: entered allmulticast mode
[  427.685580] sender: entered promiscuous mode
[  427.691661] br0: port 4(sender) entered blocking state
[  427.691696] br0: port 4(sender) entered forwarding state
[  427.691735] br0: port 3(c3) entered blocking state
[  427.691766] br0: port 3(c3) entered forwarding state
[  427.691799] br0: port 2(c2) entered blocking state
[  427.691829] br0: port 2(c2) entered forwarding state
[  427.691864] br0: port 1(c1) entered blocking state
[  427.691894] br0: port 1(c1) entered forwarding state
[  427.698846] Bridge firewalling registered
[  438.357495] br0: port 1(c1) entered disabled state
[  438.357930] c1 (unregistering): left allmulticast mode
[  438.357964] c1 (unregistering): left promiscuous mode
[  438.357994] br0: port 1(c1) entered disabled state
[  438.378001] br0: port 2(c2) entered disabled state
[  438.378197] c2 (unregistering): left allmulticast mode
[  438.378226] c2 (unregistering): left promiscuous mode
[  438.378261] br0: port 2(c2) entered disabled state
[  438.396945] br0: port 4(sender) entered disabled state
[  438.397023] br0: port 3(c3) entered disabled state
[  438.397183] sender (unregistering): left allmulticast mode
[  438.397214] sender (unregistering): left promiscuous mode
[  438.397248] br0: port 4(sender) entered disabled state
[  438.397462] c3 (unregistering): left allmulticast mode
[  438.397490] c3 (unregistering): left promiscuous mode
[  438.397521] br0: port 3(c3) entered disabled state