[  410.417042] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  410.432147] br0: port 1(c1) entered blocking state
[  410.432179] br0: port 1(c1) entered disabled state
[  410.432215] c1: entered allmulticast mode
[  410.432264] c1: entered promiscuous mode
[  410.446561] br0: port 2(c2) entered blocking state
[  410.446624] br0: port 2(c2) entered disabled state
[  410.446692] c2: entered allmulticast mode
[  410.446772] c2: entered promiscuous mode
[  410.461001] br0: port 3(c3) entered blocking state
[  410.461067] br0: port 3(c3) entered disabled state
[  410.461143] c3: entered allmulticast mode
[  410.461219] c3: entered promiscuous mode
[  410.475521] br0: port 4(sender) entered blocking state
[  410.475551] br0: port 4(sender) entered disabled state
[  410.475589] sender: entered allmulticast mode
[  410.475631] sender: entered promiscuous mode
[  410.481273] br0: port 4(sender) entered blocking state
[  410.481319] br0: port 4(sender) entered forwarding state
[  410.481365] br0: port 3(c3) entered blocking state
[  410.481394] br0: port 3(c3) entered forwarding state
[  410.481429] br0: port 2(c2) entered blocking state
[  410.481460] br0: port 2(c2) entered forwarding state
[  410.481489] br0: port 1(c1) entered blocking state
[  410.481516] br0: port 1(c1) entered forwarding state
[  410.488189] Bridge firewalling registered
[  421.102154] br0: port 1(c1) entered disabled state
[  421.102391] c1 (unregistering): left allmulticast mode
[  421.102458] c1 (unregistering): left promiscuous mode
[  421.102528] br0: port 1(c1) entered disabled state
[  421.134232] br0: port 3(c3) entered disabled state
[  421.134313] br0: port 2(c2) entered disabled state
[  421.134460] c3 (unregistering): left allmulticast mode
[  421.134551] c3 (unregistering): left promiscuous mode
[  421.134595] br0: port 3(c3) entered disabled state
[  421.134923] c2 (unregistering): left allmulticast mode
[  421.134962] c2 (unregistering): left promiscuous mode
[  421.134988] br0: port 2(c2) entered disabled state
[  421.166170] sender: left allmulticast mode
[  421.166197] sender: left promiscuous mode
[  421.166227] br0: port 4(sender) entered disabled state