[  392.598532] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  392.613526] br0: port 1(c1) entered blocking state
[  392.613571] br0: port 1(c1) entered disabled state
[  392.613609] c1: entered allmulticast mode
[  392.613650] c1: entered promiscuous mode
[  392.626508] br0: port 2(c2) entered blocking state
[  392.626552] br0: port 2(c2) entered disabled state
[  392.626581] c2: entered allmulticast mode
[  392.626620] c2: entered promiscuous mode
[  392.639287] br0: port 3(c3) entered blocking state
[  392.639328] br0: port 3(c3) entered disabled state
[  392.639366] c3: entered allmulticast mode
[  392.639406] c3: entered promiscuous mode
[  392.651996] br0: port 4(sender) entered blocking state
[  392.652061] br0: port 4(sender) entered disabled state
[  392.652129] sender: entered allmulticast mode
[  392.652216] sender: entered promiscuous mode
[  392.657175] br0: port 4(sender) entered blocking state
[  392.657247] br0: port 4(sender) entered forwarding state
[  392.657315] br0: port 3(c3) entered blocking state
[  392.657388] br0: port 3(c3) entered forwarding state
[  392.657452] br0: port 2(c2) entered blocking state
[  392.657517] br0: port 2(c2) entered forwarding state
[  392.657585] br0: port 1(c1) entered blocking state
[  392.657651] br0: port 1(c1) entered forwarding state
[  392.664488] Bridge firewalling registered
[  403.314864] br0: port 1(c1) entered disabled state
[  403.315020] c1 (unregistering): left allmulticast mode
[  403.315056] c1 (unregistering): left promiscuous mode
[  403.315085] br0: port 1(c1) entered disabled state
[  403.345862] br0: port 3(c3) entered disabled state
[  403.345965] br0: port 2(c2) entered disabled state
[  403.346155] c3 (unregistering): left allmulticast mode
[  403.346197] c3 (unregistering): left promiscuous mode
[  403.346227] br0: port 3(c3) entered disabled state
[  403.346527] c2 (unregistering): left allmulticast mode
[  403.346562] c2 (unregistering): left promiscuous mode
[  403.346600] br0: port 2(c2) entered disabled state
[  403.364857] sender: left allmulticast mode
[  403.364894] sender: left promiscuous mode
[  403.364924] br0: port 4(sender) entered disabled state