[  412.695697] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  412.709108] br0: port 1(c1) entered blocking state
[  412.709179] br0: port 1(c1) entered disabled state
[  412.709245] c1: entered allmulticast mode
[  412.709331] c1: entered promiscuous mode
[  412.722806] br0: port 2(c2) entered blocking state
[  412.722844] br0: port 2(c2) entered disabled state
[  412.722880] c2: entered allmulticast mode
[  412.722928] c2: entered promiscuous mode
[  412.735400] br0: port 3(c3) entered blocking state
[  412.735437] br0: port 3(c3) entered disabled state
[  412.735468] c3: entered allmulticast mode
[  412.735516] c3: entered promiscuous mode
[  412.749668] br0: port 4(sender) entered blocking state
[  412.749712] br0: port 4(sender) entered disabled state
[  412.749739] sender: entered allmulticast mode
[  412.749797] sender: entered promiscuous mode
[  412.754611] br0: port 4(sender) entered blocking state
[  412.754672] br0: port 4(sender) entered forwarding state
[  412.754739] br0: port 3(c3) entered blocking state
[  412.754808] br0: port 3(c3) entered forwarding state
[  412.754875] br0: port 2(c2) entered blocking state
[  412.754938] br0: port 2(c2) entered forwarding state
[  412.755004] br0: port 1(c1) entered blocking state
[  412.755068] br0: port 1(c1) entered forwarding state
[  412.761981] Bridge firewalling registered
[  423.428853] br0: port 1(c1) entered disabled state
[  423.429058] c1 (unregistering): left allmulticast mode
[  423.429097] c1 (unregistering): left promiscuous mode
[  423.429124] br0: port 1(c1) entered disabled state
[  423.457826] br0: port 2(c2) entered disabled state
[  423.457972] c2 (unregistering): left allmulticast mode
[  423.458006] c2 (unregistering): left promiscuous mode
[  423.458039] br0: port 2(c2) entered disabled state
[  423.476872] sender: left allmulticast mode
[  423.476904] sender: left promiscuous mode
[  423.476937] br0: port 4(sender) entered disabled state
[  423.477068] c3: left allmulticast mode
[  423.477093] c3: left promiscuous mode
[  423.477119] br0: port 3(c3) entered disabled state