[  422.734096] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  422.749758] br0: port 1(c1) entered blocking state
[  422.749840] br0: port 1(c1) entered disabled state
[  422.749920] c1: entered allmulticast mode
[  422.750027] c1: entered promiscuous mode
[  422.766115] br0: port 2(c2) entered blocking state
[  422.766162] br0: port 2(c2) entered disabled state
[  422.766211] c2: entered allmulticast mode
[  422.766269] c2: entered promiscuous mode
[  422.780171] br0: port 3(c3) entered blocking state
[  422.780216] br0: port 3(c3) entered disabled state
[  422.780259] c3: entered allmulticast mode
[  422.780310] c3: entered promiscuous mode
[  422.794843] br0: port 4(sender) entered blocking state
[  422.794888] br0: port 4(sender) entered disabled state
[  422.794924] sender: entered allmulticast mode
[  422.794981] sender: entered promiscuous mode
[  422.800447] br0: port 4(sender) entered blocking state
[  422.800525] br0: port 4(sender) entered forwarding state
[  422.800604] br0: port 3(c3) entered blocking state
[  422.800679] br0: port 3(c3) entered forwarding state
[  422.800768] br0: port 2(c2) entered blocking state
[  422.800842] br0: port 2(c2) entered forwarding state
[  422.800920] br0: port 1(c1) entered blocking state
[  422.801006] br0: port 1(c1) entered forwarding state
[  422.809928] Bridge firewalling registered
[  433.453814] br0: port 1(c1) entered disabled state
[  433.454064] c1 (unregistering): left allmulticast mode
[  433.454120] c1 (unregistering): left promiscuous mode
[  433.454159] br0: port 1(c1) entered disabled state
[  433.473807] br0: port 2(c2) entered disabled state
[  433.474006] c2 (unregistering): left allmulticast mode
[  433.474054] c2 (unregistering): left promiscuous mode
[  433.474111] br0: port 2(c2) entered disabled state
[  433.492777] br0: port 3(c3) entered disabled state
[  433.492996] c3 (unregistering): left allmulticast mode
[  433.493097] c3 (unregistering): left promiscuous mode
[  433.493144] br0: port 3(c3) entered disabled state
[  433.505813] sender: left allmulticast mode
[  433.505887] sender: left promiscuous mode
[  433.505931] br0: port 4(sender) entered disabled state