[  405.129434] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  405.145292] br0: port 1(c1) entered blocking state
[  405.145331] br0: port 1(c1) entered disabled state
[  405.145365] c1: entered allmulticast mode
[  405.145413] c1: entered promiscuous mode
[  405.160178] br0: port 2(c2) entered blocking state
[  405.160223] br0: port 2(c2) entered disabled state
[  405.160261] c2: entered allmulticast mode
[  405.160303] c2: entered promiscuous mode
[  405.174817] br0: port 3(c3) entered blocking state
[  405.174859] br0: port 3(c3) entered disabled state
[  405.174899] c3: entered allmulticast mode
[  405.174949] c3: entered promiscuous mode
[  405.189286] br0: port 4(sender) entered blocking state
[  405.189326] br0: port 4(sender) entered disabled state
[  405.189359] sender: entered allmulticast mode
[  405.189412] sender: entered promiscuous mode
[  405.195103] br0: port 4(sender) entered blocking state
[  405.195140] br0: port 4(sender) entered forwarding state
[  405.195173] br0: port 3(c3) entered blocking state
[  405.195205] br0: port 3(c3) entered forwarding state
[  405.195236] br0: port 2(c2) entered blocking state
[  405.195263] br0: port 2(c2) entered forwarding state
[  405.195295] br0: port 1(c1) entered blocking state
[  405.195323] br0: port 1(c1) entered forwarding state
[  405.202153] Bridge firewalling registered
[  415.850906] br0: port 1(c1) entered disabled state
[  415.851116] c1 (unregistering): left allmulticast mode
[  415.851151] c1 (unregistering): left promiscuous mode
[  415.851182] br0: port 1(c1) entered disabled state
[  415.872062] br0: port 2(c2) entered disabled state
[  415.872236] c2 (unregistering): left allmulticast mode
[  415.872265] c2 (unregistering): left promiscuous mode
[  415.872296] br0: port 2(c2) entered disabled state
[  415.897036] br0: port 4(sender) entered disabled state
[  415.897116] br0: port 3(c3) entered disabled state
[  415.897253] sender (unregistering): left allmulticast mode
[  415.897285] sender (unregistering): left promiscuous mode
[  415.897314] br0: port 4(sender) entered disabled state
[  415.897586] c3 (unregistering): left allmulticast mode
[  415.897616] c3 (unregistering): left promiscuous mode
[  415.897645] br0: port 3(c3) entered disabled state