[  414.705173] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  414.722600] br0: port 1(c1) entered blocking state
[  414.722672] br0: port 1(c1) entered disabled state
[  414.722744] c1: entered allmulticast mode
[  414.722826] c1: entered promiscuous mode
[  414.739211] br0: port 2(c2) entered blocking state
[  414.739293] br0: port 2(c2) entered disabled state
[  414.739367] c2: entered allmulticast mode
[  414.739476] c2: entered promiscuous mode
[  414.755481] br0: port 3(c3) entered blocking state
[  414.755516] br0: port 3(c3) entered disabled state
[  414.755551] c3: entered allmulticast mode
[  414.755594] c3: entered promiscuous mode
[  414.771542] br0: port 4(sender) entered blocking state
[  414.771583] br0: port 4(sender) entered disabled state
[  414.771618] sender: entered allmulticast mode
[  414.771675] sender: entered promiscuous mode
[  414.777931] br0: port 4(sender) entered blocking state
[  414.777976] br0: port 4(sender) entered forwarding state
[  414.778021] br0: port 3(c3) entered blocking state
[  414.778054] br0: port 3(c3) entered forwarding state
[  414.778088] br0: port 2(c2) entered blocking state
[  414.778122] br0: port 2(c2) entered forwarding state
[  414.778157] br0: port 1(c1) entered blocking state
[  414.778188] br0: port 1(c1) entered forwarding state
[  414.785610] Bridge firewalling registered
[  425.433501] br0: port 1(c1) entered disabled state
[  425.433765] c1 (unregistering): left allmulticast mode
[  425.433799] c1 (unregistering): left promiscuous mode
[  425.433832] br0: port 1(c1) entered disabled state
[  425.450143] br0: port 2(c2) entered disabled state
[  425.450359] c2 (unregistering): left allmulticast mode
[  425.450428] c2 (unregistering): left promiscuous mode
[  425.450502] br0: port 2(c2) entered disabled state
[  425.475174] br0: port 4(sender) entered disabled state
[  425.475329] br0: port 3(c3) entered disabled state
[  425.475613] sender (unregistering): left allmulticast mode
[  425.475717] sender (unregistering): left promiscuous mode
[  425.475784] br0: port 4(sender) entered disabled state
[  425.476200] c3 (unregistering): left allmulticast mode
[  425.476313] c3 (unregistering): left promiscuous mode
[  425.476384] br0: port 3(c3) entered disabled state