[  429.171721] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  429.187324] br0: port 1(c1) entered blocking state
[  429.187363] br0: port 1(c1) entered disabled state
[  429.187397] c1: entered allmulticast mode
[  429.187442] c1: entered promiscuous mode
[  429.201932] br0: port 2(c2) entered blocking state
[  429.201979] br0: port 2(c2) entered disabled state
[  429.202018] c2: entered allmulticast mode
[  429.202064] c2: entered promiscuous mode
[  429.216215] br0: port 3(c3) entered blocking state
[  429.216249] br0: port 3(c3) entered disabled state
[  429.216284] c3: entered allmulticast mode
[  429.216329] c3: entered promiscuous mode
[  429.230442] br0: port 4(sender) entered blocking state
[  429.230478] br0: port 4(sender) entered disabled state
[  429.230517] sender: entered allmulticast mode
[  429.230566] sender: entered promiscuous mode
[  429.236108] br0: port 4(sender) entered blocking state
[  429.236143] br0: port 4(sender) entered forwarding state
[  429.236174] br0: port 3(c3) entered blocking state
[  429.236206] br0: port 3(c3) entered forwarding state
[  429.236235] br0: port 2(c2) entered blocking state
[  429.236264] br0: port 2(c2) entered forwarding state
[  429.236293] br0: port 1(c1) entered blocking state
[  429.236321] br0: port 1(c1) entered forwarding state
[  429.242847] Bridge firewalling registered
[  439.909957] br0: port 1(c1) entered disabled state
[  439.910290] c1 (unregistering): left allmulticast mode
[  439.910320] c1 (unregistering): left promiscuous mode
[  439.910350] br0: port 1(c1) entered disabled state
[  439.936961] br0: port 3(c3) entered disabled state
[  439.937042] br0: port 2(c2) entered disabled state
[  439.937159] c3 (unregistering): left allmulticast mode
[  439.937188] c3 (unregistering): left promiscuous mode
[  439.937220] br0: port 3(c3) entered disabled state
[  439.937516] c2 (unregistering): left allmulticast mode
[  439.937544] c2 (unregistering): left promiscuous mode
[  439.937572] br0: port 2(c2) entered disabled state
[  439.971937] sender: left allmulticast mode
[  439.971971] sender: left promiscuous mode
[  439.972003] br0: port 4(sender) entered disabled state