[  412.804641] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  412.819083] br0: port 1(c1) entered blocking state
[  412.819156] br0: port 1(c1) entered disabled state
[  412.819222] c1: entered allmulticast mode
[  412.819311] c1: entered promiscuous mode
[  412.832676] br0: port 2(c2) entered blocking state
[  412.832714] br0: port 2(c2) entered disabled state
[  412.832748] c2: entered allmulticast mode
[  412.832790] c2: entered promiscuous mode
[  412.845928] br0: port 3(c3) entered blocking state
[  412.845966] br0: port 3(c3) entered disabled state
[  412.846012] c3: entered allmulticast mode
[  412.846051] c3: entered promiscuous mode
[  412.859434] br0: port 4(sender) entered blocking state
[  412.859470] br0: port 4(sender) entered disabled state
[  412.859502] sender: entered allmulticast mode
[  412.859557] sender: entered promiscuous mode
[  412.864962] br0: port 4(sender) entered blocking state
[  412.865001] br0: port 4(sender) entered forwarding state
[  412.865044] br0: port 3(c3) entered blocking state
[  412.865082] br0: port 3(c3) entered forwarding state
[  412.865122] br0: port 2(c2) entered blocking state
[  412.865150] br0: port 2(c2) entered forwarding state
[  412.865183] br0: port 1(c1) entered blocking state
[  412.865215] br0: port 1(c1) entered forwarding state
[  412.872351] Bridge firewalling registered
[  423.510989] br0: port 1(c1) entered disabled state
[  423.511266] c1 (unregistering): left allmulticast mode
[  423.511304] c1 (unregistering): left promiscuous mode
[  423.511336] br0: port 1(c1) entered disabled state
[  423.539975] br0: port 3(c3) entered disabled state
[  423.540079] br0: port 2(c2) entered disabled state
[  423.540248] c3 (unregistering): left allmulticast mode
[  423.540291] c3 (unregistering): left promiscuous mode
[  423.540319] br0: port 3(c3) entered disabled state
[  423.540548] c2 (unregistering): left allmulticast mode
[  423.540588] c2 (unregistering): left promiscuous mode
[  423.540621] br0: port 2(c2) entered disabled state
[  423.561001] sender: left allmulticast mode
[  423.561045] sender: left promiscuous mode
[  423.561086] br0: port 4(sender) entered disabled state