[  435.315940] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  435.331214] br0: port 1(c1) entered blocking state
[  435.331295] br0: port 1(c1) entered disabled state
[  435.331366] c1: entered allmulticast mode
[  435.331475] c1: entered promiscuous mode
[  435.346660] br0: port 2(c2) entered blocking state
[  435.346703] br0: port 2(c2) entered disabled state
[  435.346745] c2: entered allmulticast mode
[  435.346794] c2: entered promiscuous mode
[  435.361863] br0: port 3(c3) entered blocking state
[  435.361944] br0: port 3(c3) entered disabled state
[  435.362020] c3: entered allmulticast mode
[  435.362108] c3: entered promiscuous mode
[  435.377412] br0: port 4(sender) entered blocking state
[  435.377452] br0: port 4(sender) entered disabled state
[  435.377490] sender: entered allmulticast mode
[  435.377546] sender: entered promiscuous mode
[  435.383474] br0: port 4(sender) entered blocking state
[  435.383510] br0: port 4(sender) entered forwarding state
[  435.383550] br0: port 3(c3) entered blocking state
[  435.383584] br0: port 3(c3) entered forwarding state
[  435.383616] br0: port 2(c2) entered blocking state
[  435.383645] br0: port 2(c2) entered forwarding state
[  435.383675] br0: port 1(c1) entered blocking state
[  435.383707] br0: port 1(c1) entered forwarding state
[  435.390406] Bridge firewalling registered
[  446.004452] br0: port 1(c1) entered disabled state
[  446.004685] c1 (unregistering): left allmulticast mode
[  446.004729] c1 (unregistering): left promiscuous mode
[  446.004771] br0: port 1(c1) entered disabled state
[  446.029927] br0: port 2(c2) entered disabled state
[  446.030165] c2 (unregistering): left allmulticast mode
[  446.030203] c2 (unregistering): left promiscuous mode
[  446.030234] br0: port 2(c2) entered disabled state
[  446.051892] br0: port 4(sender) entered disabled state
[  446.051975] br0: port 3(c3) entered disabled state
[  446.052152] sender (unregistering): left allmulticast mode
[  446.052191] sender (unregistering): left promiscuous mode
[  446.052220] br0: port 4(sender) entered disabled state
[  446.052574] c3 (unregistering): left allmulticast mode
[  446.052610] c3 (unregistering): left promiscuous mode
[  446.052644] br0: port 3(c3) entered disabled state