[  398.158469] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  398.175235] br0: port 1(c1) entered blocking state
[  398.175316] br0: port 1(c1) entered disabled state
[  398.175388] c1: entered allmulticast mode
[  398.175490] c1: entered promiscuous mode
[  398.190478] br0: port 2(c2) entered blocking state
[  398.190556] br0: port 2(c2) entered disabled state
[  398.190643] c2: entered allmulticast mode
[  398.190735] c2: entered promiscuous mode
[  398.205953] br0: port 3(c3) entered blocking state
[  398.206000] br0: port 3(c3) entered disabled state
[  398.206037] c3: entered allmulticast mode
[  398.206086] c3: entered promiscuous mode
[  398.222313] br0: port 4(sender) entered blocking state
[  398.222359] br0: port 4(sender) entered disabled state
[  398.222393] sender: entered allmulticast mode
[  398.222453] sender: entered promiscuous mode
[  398.228624] br0: port 4(sender) entered blocking state
[  398.228663] br0: port 4(sender) entered forwarding state
[  398.228697] br0: port 3(c3) entered blocking state
[  398.228728] br0: port 3(c3) entered forwarding state
[  398.228763] br0: port 2(c2) entered blocking state
[  398.228796] br0: port 2(c2) entered forwarding state
[  398.228838] br0: port 1(c1) entered blocking state
[  398.228869] br0: port 1(c1) entered forwarding state
[  398.235528] Bridge firewalling registered
[  408.871664] br0: port 1(c1) entered disabled state
[  408.872085] c1 (unregistering): left allmulticast mode
[  408.872153] c1 (unregistering): left promiscuous mode
[  408.872219] br0: port 1(c1) entered disabled state
[  408.898650] br0: port 3(c3) entered disabled state
[  408.898792] br0: port 2(c2) entered disabled state
[  408.898997] c3 (unregistering): left allmulticast mode
[  408.899064] c3 (unregistering): left promiscuous mode
[  408.899132] br0: port 3(c3) entered disabled state
[  408.899356] c2 (unregistering): left allmulticast mode
[  408.899421] c2 (unregistering): left promiscuous mode
[  408.899486] br0: port 2(c2) entered disabled state
[  408.922673] sender: left allmulticast mode
[  408.922776] sender: left promiscuous mode
[  408.922841] br0: port 4(sender) entered disabled state