[  465.349001] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  465.365109] br0: port 1(c1) entered blocking state
[  465.365160] br0: port 1(c1) entered disabled state
[  465.365197] c1: entered allmulticast mode
[  465.365244] c1: entered promiscuous mode
[  465.381058] br0: port 2(c2) entered blocking state
[  465.381106] br0: port 2(c2) entered disabled state
[  465.381158] c2: entered allmulticast mode
[  465.381206] c2: entered promiscuous mode
[  465.396384] br0: port 3(c3) entered blocking state
[  465.396425] br0: port 3(c3) entered disabled state
[  465.396459] c3: entered allmulticast mode
[  465.396509] c3: entered promiscuous mode
[  465.413040] br0: port 4(sender) entered blocking state
[  465.413119] br0: port 4(sender) entered disabled state
[  465.413205] sender: entered allmulticast mode
[  465.413295] sender: entered promiscuous mode
[  465.419325] br0: port 4(sender) entered blocking state
[  465.419368] br0: port 4(sender) entered forwarding state
[  465.419403] br0: port 3(c3) entered blocking state
[  465.419435] br0: port 3(c3) entered forwarding state
[  465.419471] br0: port 2(c2) entered blocking state
[  465.419502] br0: port 2(c2) entered forwarding state
[  465.419532] br0: port 1(c1) entered blocking state
[  465.419561] br0: port 1(c1) entered forwarding state
[  465.426603] Bridge firewalling registered
[  476.101989] br0: port 1(c1) entered disabled state
[  476.102302] c1 (unregistering): left allmulticast mode
[  476.102359] c1 (unregistering): left promiscuous mode
[  476.102430] br0: port 1(c1) entered disabled state
[  476.124000] br0: port 2(c2) entered disabled state
[  476.124209] c2 (unregistering): left allmulticast mode
[  476.124258] c2 (unregistering): left promiscuous mode
[  476.124292] br0: port 2(c2) entered disabled state
[  476.142030] br0: port 3(c3) entered disabled state
[  476.142192] c3 (unregistering): left allmulticast mode
[  476.142232] c3 (unregistering): left promiscuous mode
[  476.142265] br0: port 3(c3) entered disabled state
[  476.156015] sender: left allmulticast mode
[  476.156051] sender: left promiscuous mode
[  476.156084] br0: port 4(sender) entered disabled state