[  415.963906] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  415.982024] br0: port 1(c1) entered blocking state
[  415.982106] br0: port 1(c1) entered disabled state
[  415.982169] c1: entered allmulticast mode
[  415.982248] c1: entered promiscuous mode
[  415.998949] br0: port 2(c2) entered blocking state
[  415.999029] br0: port 2(c2) entered disabled state
[  415.999090] c2: entered allmulticast mode
[  415.999167] c2: entered promiscuous mode
[  416.015796] br0: port 3(c3) entered blocking state
[  416.015875] br0: port 3(c3) entered disabled state
[  416.015936] c3: entered allmulticast mode
[  416.016011] c3: entered promiscuous mode
[  416.032498] br0: port 4(sender) entered blocking state
[  416.032576] br0: port 4(sender) entered disabled state
[  416.032642] sender: entered allmulticast mode
[  416.032721] sender: entered promiscuous mode
[  416.039093] br0: port 4(sender) entered blocking state
[  416.039137] br0: port 4(sender) entered forwarding state
[  416.039162] br0: port 3(c3) entered blocking state
[  416.039179] br0: port 3(c3) entered forwarding state
[  416.039196] br0: port 2(c2) entered blocking state
[  416.039215] br0: port 2(c2) entered forwarding state
[  416.039231] br0: port 1(c1) entered blocking state
[  416.039252] br0: port 1(c1) entered forwarding state
[  416.046676] Bridge firewalling registered
[  426.658434] br0: port 1(c1) entered disabled state
[  426.658666] c1 (unregistering): left allmulticast mode
[  426.658712] c1 (unregistering): left promiscuous mode
[  426.658735] br0: port 1(c1) entered disabled state
[  426.689484] br0: port 3(c3) entered disabled state
[  426.689569] br0: port 2(c2) entered disabled state
[  426.689728] c3 (unregistering): left allmulticast mode
[  426.689773] c3 (unregistering): left promiscuous mode
[  426.689793] br0: port 3(c3) entered disabled state
[  426.690095] c2 (unregistering): left allmulticast mode
[  426.690143] c2 (unregistering): left promiscuous mode
[  426.690162] br0: port 2(c2) entered disabled state
[  426.715405] sender: left allmulticast mode
[  426.715446] sender: left promiscuous mode
[  426.715482] br0: port 4(sender) entered disabled state