[  402.207454] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  402.220209] br0: port 1(c1) entered blocking state
[  402.220247] br0: port 1(c1) entered disabled state
[  402.220279] c1: entered allmulticast mode
[  402.220321] c1: entered promiscuous mode
[  402.232606] br0: port 2(c2) entered blocking state
[  402.232675] br0: port 2(c2) entered disabled state
[  402.232739] c2: entered allmulticast mode
[  402.232830] c2: entered promiscuous mode
[  402.245487] br0: port 3(c3) entered blocking state
[  402.245526] br0: port 3(c3) entered disabled state
[  402.245557] c3: entered allmulticast mode
[  402.245602] c3: entered promiscuous mode
[  402.258031] br0: port 4(sender) entered blocking state
[  402.258067] br0: port 4(sender) entered disabled state
[  402.258099] sender: entered allmulticast mode
[  402.258146] sender: entered promiscuous mode
[  402.262963] br0: port 4(sender) entered blocking state
[  402.263027] br0: port 4(sender) entered forwarding state
[  402.263090] br0: port 3(c3) entered blocking state
[  402.263151] br0: port 3(c3) entered forwarding state
[  402.263219] br0: port 2(c2) entered blocking state
[  402.263279] br0: port 2(c2) entered forwarding state
[  402.263341] br0: port 1(c1) entered blocking state
[  402.263400] br0: port 1(c1) entered forwarding state
[  402.270330] Bridge firewalling registered
[  412.926056] br0: port 1(c1) entered disabled state
[  412.926395] c1 (unregistering): left allmulticast mode
[  412.926461] c1 (unregistering): left promiscuous mode
[  412.926534] br0: port 1(c1) entered disabled state
[  412.944904] br0: port 2(c2) entered disabled state
[  412.945166] c2 (unregistering): left allmulticast mode
[  412.945236] c2 (unregistering): left promiscuous mode
[  412.945305] br0: port 2(c2) entered disabled state
[  412.963888] br0: port 4(sender) entered disabled state
[  412.964001] br0: port 3(c3) entered disabled state
[  412.964166] sender (unregistering): left allmulticast mode
[  412.964246] sender (unregistering): left promiscuous mode
[  412.964309] br0: port 4(sender) entered disabled state
[  412.964543] c3 (unregistering): left allmulticast mode
[  412.964611] c3 (unregistering): left promiscuous mode
[  412.964673] br0: port 3(c3) entered disabled state