[  425.745359] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  425.760224] br0: port 1(c1) entered blocking state
[  425.760272] br0: port 1(c1) entered disabled state
[  425.760310] c1: entered allmulticast mode
[  425.760356] c1: entered promiscuous mode
[  425.774542] br0: port 2(c2) entered blocking state
[  425.774584] br0: port 2(c2) entered disabled state
[  425.774614] c2: entered allmulticast mode
[  425.774663] c2: entered promiscuous mode
[  425.788759] br0: port 3(c3) entered blocking state
[  425.788794] br0: port 3(c3) entered disabled state
[  425.788828] c3: entered allmulticast mode
[  425.788865] c3: entered promiscuous mode
[  425.802857] br0: port 4(sender) entered blocking state
[  425.802894] br0: port 4(sender) entered disabled state
[  425.802931] sender: entered allmulticast mode
[  425.802984] sender: entered promiscuous mode
[  425.808456] br0: port 4(sender) entered blocking state
[  425.808497] br0: port 4(sender) entered forwarding state
[  425.808534] br0: port 3(c3) entered blocking state
[  425.808566] br0: port 3(c3) entered forwarding state
[  425.808591] br0: port 2(c2) entered blocking state
[  425.808621] br0: port 2(c2) entered forwarding state
[  425.808655] br0: port 1(c1) entered blocking state
[  425.808683] br0: port 1(c1) entered forwarding state
[  425.815109] Bridge firewalling registered
[  436.427781] br0: port 1(c1) entered disabled state
[  436.427957] c1 (unregistering): left allmulticast mode
[  436.427991] c1 (unregistering): left promiscuous mode
[  436.428023] br0: port 1(c1) entered disabled state
[  436.449765] br0: port 3(c3) entered disabled state
[  436.449846] br0: port 2(c2) entered disabled state
[  436.449977] c3 (unregistering): left allmulticast mode
[  436.450014] c3 (unregistering): left promiscuous mode
[  436.450048] br0: port 3(c3) entered disabled state
[  436.450235] c2 (unregistering): left allmulticast mode
[  436.450263] c2 (unregistering): left promiscuous mode
[  436.450292] br0: port 2(c2) entered disabled state
[  436.475776] sender: left allmulticast mode
[  436.475866] sender: left promiscuous mode
[  436.475929] br0: port 4(sender) entered disabled state