[  378.052443] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  378.066526] br0: port 1(c1) entered blocking state
[  378.066566] br0: port 1(c1) entered disabled state
[  378.066600] c1: entered allmulticast mode
[  378.066640] c1: entered promiscuous mode
[  378.079992] br0: port 2(c2) entered blocking state
[  378.080058] br0: port 2(c2) entered disabled state
[  378.080127] c2: entered allmulticast mode
[  378.080207] c2: entered promiscuous mode
[  378.093335] br0: port 3(c3) entered blocking state
[  378.093375] br0: port 3(c3) entered disabled state
[  378.093409] c3: entered allmulticast mode
[  378.093449] c3: entered promiscuous mode
[  378.106539] br0: port 4(sender) entered blocking state
[  378.106604] br0: port 4(sender) entered disabled state
[  378.106673] sender: entered allmulticast mode
[  378.106772] sender: entered promiscuous mode
[  378.111883] br0: port 4(sender) entered blocking state
[  378.111921] br0: port 4(sender) entered forwarding state
[  378.111951] br0: port 3(c3) entered blocking state
[  378.111980] br0: port 3(c3) entered forwarding state
[  378.112015] br0: port 2(c2) entered blocking state
[  378.112040] br0: port 2(c2) entered forwarding state
[  378.112071] br0: port 1(c1) entered blocking state
[  378.112102] br0: port 1(c1) entered forwarding state
[  378.119290] Bridge firewalling registered
[  388.794820] br0: port 1(c1) entered disabled state
[  388.795042] c1 (unregistering): left allmulticast mode
[  388.795078] c1 (unregistering): left promiscuous mode
[  388.795110] br0: port 1(c1) entered disabled state
[  388.820784] br0: port 2(c2) entered disabled state
[  388.820961] c2 (unregistering): left allmulticast mode
[  388.820996] c2 (unregistering): left promiscuous mode
[  388.821023] br0: port 2(c2) entered disabled state
[  388.843802] sender: left allmulticast mode
[  388.843840] sender: left promiscuous mode
[  388.843871] br0: port 4(sender) entered disabled state
[  388.844038] c3: left allmulticast mode
[  388.844065] c3: left promiscuous mode
[  388.844099] br0: port 3(c3) entered disabled state