[  402.773507] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  402.788446] br0: port 1(c1) entered blocking state
[  402.788487] br0: port 1(c1) entered disabled state
[  402.788522] c1: entered allmulticast mode
[  402.788570] c1: entered promiscuous mode
[  402.803630] br0: port 2(c2) entered blocking state
[  402.803696] br0: port 2(c2) entered disabled state
[  402.803770] c2: entered allmulticast mode
[  402.803850] c2: entered promiscuous mode
[  402.818259] br0: port 3(c3) entered blocking state
[  402.818331] br0: port 3(c3) entered disabled state
[  402.818403] c3: entered allmulticast mode
[  402.818492] c3: entered promiscuous mode
[  402.832411] br0: port 4(sender) entered blocking state
[  402.832451] br0: port 4(sender) entered disabled state
[  402.832490] sender: entered allmulticast mode
[  402.832542] sender: entered promiscuous mode
[  402.837566] br0: port 4(sender) entered blocking state
[  402.837602] br0: port 4(sender) entered forwarding state
[  402.837635] br0: port 3(c3) entered blocking state
[  402.837665] br0: port 3(c3) entered forwarding state
[  402.837696] br0: port 2(c2) entered blocking state
[  402.837723] br0: port 2(c2) entered forwarding state
[  402.837761] br0: port 1(c1) entered blocking state
[  402.837791] br0: port 1(c1) entered forwarding state
[  402.845077] Bridge firewalling registered
[  413.464909] br0: port 1(c1) entered disabled state
[  413.465259] c1 (unregistering): left allmulticast mode
[  413.465299] c1 (unregistering): left promiscuous mode
[  413.465330] br0: port 1(c1) entered disabled state
[  413.489895] br0: port 3(c3) entered disabled state
[  413.489987] br0: port 2(c2) entered disabled state
[  413.490181] c3 (unregistering): left allmulticast mode
[  413.490224] c3 (unregistering): left promiscuous mode
[  413.490257] br0: port 3(c3) entered disabled state
[  413.490600] c2 (unregistering): left allmulticast mode
[  413.490642] c2 (unregistering): left promiscuous mode
[  413.490687] br0: port 2(c2) entered disabled state
[  413.509857] sender: left allmulticast mode
[  413.509932] sender: left promiscuous mode
[  413.509985] br0: port 4(sender) entered disabled state