[  433.890753] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  433.905492] br0: port 1(c1) entered blocking state
[  433.905532] br0: port 1(c1) entered disabled state
[  433.905564] c1: entered allmulticast mode
[  433.905608] c1: entered promiscuous mode
[  433.919430] br0: port 2(c2) entered blocking state
[  433.919483] br0: port 2(c2) entered disabled state
[  433.919515] c2: entered allmulticast mode
[  433.919556] c2: entered promiscuous mode
[  433.933430] br0: port 3(c3) entered blocking state
[  433.933474] br0: port 3(c3) entered disabled state
[  433.933507] c3: entered allmulticast mode
[  433.933553] c3: entered promiscuous mode
[  433.947241] br0: port 4(sender) entered blocking state
[  433.947275] br0: port 4(sender) entered disabled state
[  433.947309] sender: entered allmulticast mode
[  433.947357] sender: entered promiscuous mode
[  433.952748] br0: port 4(sender) entered blocking state
[  433.952778] br0: port 4(sender) entered forwarding state
[  433.952814] br0: port 3(c3) entered blocking state
[  433.952843] br0: port 3(c3) entered forwarding state
[  433.952875] br0: port 2(c2) entered blocking state
[  433.952899] br0: port 2(c2) entered forwarding state
[  433.952927] br0: port 1(c1) entered blocking state
[  433.952955] br0: port 1(c1) entered forwarding state
[  433.959190] Bridge firewalling registered
[  444.594583] br0: port 1(c1) entered disabled state
[  444.594766] c1 (unregistering): left allmulticast mode
[  444.594799] c1 (unregistering): left promiscuous mode
[  444.594832] br0: port 1(c1) entered disabled state
[  444.617523] br0: port 3(c3) entered disabled state
[  444.617594] br0: port 2(c2) entered disabled state
[  444.617920] c3 (unregistering): left allmulticast mode
[  444.617961] c3 (unregistering): left promiscuous mode
[  444.617990] br0: port 3(c3) entered disabled state
[  444.618253] c2 (unregistering): left allmulticast mode
[  444.618282] c2 (unregistering): left promiscuous mode
[  444.618310] br0: port 2(c2) entered disabled state
[  444.643571] sender: left allmulticast mode
[  444.643610] sender: left promiscuous mode
[  444.643648] br0: port 4(sender) entered disabled state