[  427.617096] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  427.631393] br0: port 1(c1) entered blocking state
[  427.631427] br0: port 1(c1) entered disabled state
[  427.631462] c1: entered allmulticast mode
[  427.631507] c1: entered promiscuous mode
[  427.645109] br0: port 2(c2) entered blocking state
[  427.645140] br0: port 2(c2) entered disabled state
[  427.645172] c2: entered allmulticast mode
[  427.645217] c2: entered promiscuous mode
[  427.658529] br0: port 3(c3) entered blocking state
[  427.658561] br0: port 3(c3) entered disabled state
[  427.658596] c3: entered allmulticast mode
[  427.658634] c3: entered promiscuous mode
[  427.672056] br0: port 4(sender) entered blocking state
[  427.672086] br0: port 4(sender) entered disabled state
[  427.672118] sender: entered allmulticast mode
[  427.672172] sender: entered promiscuous mode
[  427.677380] br0: port 4(sender) entered blocking state
[  427.677411] br0: port 4(sender) entered forwarding state
[  427.677442] br0: port 3(c3) entered blocking state
[  427.677472] br0: port 3(c3) entered forwarding state
[  427.677497] br0: port 2(c2) entered blocking state
[  427.677526] br0: port 2(c2) entered forwarding state
[  427.677554] br0: port 1(c1) entered blocking state
[  427.677583] br0: port 1(c1) entered forwarding state
[  427.683709] Bridge firewalling registered
[  438.310769] br0: port 1(c1) entered disabled state
[  438.311009] c1 (unregistering): left allmulticast mode
[  438.311075] c1 (unregistering): left promiscuous mode
[  438.311144] br0: port 1(c1) entered disabled state
[  438.342714] br0: port 3(c3) entered disabled state
[  438.342832] br0: port 2(c2) entered disabled state
[  438.343015] c3 (unregistering): left allmulticast mode
[  438.343080] c3 (unregistering): left promiscuous mode
[  438.343150] br0: port 3(c3) entered disabled state
[  438.343471] c2 (unregistering): left allmulticast mode
[  438.343537] c2 (unregistering): left promiscuous mode
[  438.343600] br0: port 2(c2) entered disabled state
[  438.368741] sender: left allmulticast mode
[  438.368826] sender: left promiscuous mode
[  438.368884] br0: port 4(sender) entered disabled state