[  427.815154] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  427.828554] br0: port 1(c1) entered blocking state
[  427.828578] br0: port 1(c1) entered disabled state
[  427.828607] c1: entered allmulticast mode
[  427.828653] c1: entered promiscuous mode
[  427.841231] br0: port 2(c2) entered blocking state
[  427.841269] br0: port 2(c2) entered disabled state
[  427.841296] c2: entered allmulticast mode
[  427.841329] c2: entered promiscuous mode
[  427.853862] br0: port 3(c3) entered blocking state
[  427.853888] br0: port 3(c3) entered disabled state
[  427.853909] c3: entered allmulticast mode
[  427.853961] c3: entered promiscuous mode
[  427.866668] br0: port 4(sender) entered blocking state
[  427.866694] br0: port 4(sender) entered disabled state
[  427.866722] sender: entered allmulticast mode
[  427.866789] sender: entered promiscuous mode
[  427.871816] br0: port 4(sender) entered blocking state
[  427.871843] br0: port 4(sender) entered forwarding state
[  427.871863] br0: port 3(c3) entered blocking state
[  427.871893] br0: port 3(c3) entered forwarding state
[  427.871912] br0: port 2(c2) entered blocking state
[  427.871943] br0: port 2(c2) entered forwarding state
[  427.871984] br0: port 1(c1) entered blocking state
[  427.872010] br0: port 1(c1) entered forwarding state
[  427.877827] Bridge firewalling registered
[  438.478810] br0: port 1(c1) entered disabled state
[  438.478969] c1 (unregistering): left allmulticast mode
[  438.478991] c1 (unregistering): left promiscuous mode
[  438.479020] br0: port 1(c1) entered disabled state
[  438.503793] br0: port 3(c3) entered disabled state
[  438.503857] br0: port 2(c2) entered disabled state
[  438.503988] c3 (unregistering): left allmulticast mode
[  438.504017] c3 (unregistering): left promiscuous mode
[  438.504043] br0: port 3(c3) entered disabled state
[  438.504262] c2 (unregistering): left allmulticast mode
[  438.504285] c2 (unregistering): left promiscuous mode
[  438.504314] br0: port 2(c2) entered disabled state
[  438.532780] sender: left allmulticast mode
[  438.532803] sender: left promiscuous mode
[  438.532824] br0: port 4(sender) entered disabled state