[  414.341733] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  414.358292] br0: port 1(c1) entered blocking state
[  414.358326] br0: port 1(c1) entered disabled state
[  414.358365] c1: entered allmulticast mode
[  414.358418] c1: entered promiscuous mode
[  414.373763] br0: port 2(c2) entered blocking state
[  414.373832] br0: port 2(c2) entered disabled state
[  414.373902] c2: entered allmulticast mode
[  414.373986] c2: entered promiscuous mode
[  414.389190] br0: port 3(c3) entered blocking state
[  414.389226] br0: port 3(c3) entered disabled state
[  414.389262] c3: entered allmulticast mode
[  414.389312] c3: entered promiscuous mode
[  414.404429] br0: port 4(sender) entered blocking state
[  414.404496] br0: port 4(sender) entered disabled state
[  414.404568] sender: entered allmulticast mode
[  414.404652] sender: entered promiscuous mode
[  414.410859] br0: port 4(sender) entered blocking state
[  414.410932] br0: port 4(sender) entered forwarding state
[  414.411010] br0: port 3(c3) entered blocking state
[  414.411078] br0: port 3(c3) entered forwarding state
[  414.411150] br0: port 2(c2) entered blocking state
[  414.411219] br0: port 2(c2) entered forwarding state
[  414.411290] br0: port 1(c1) entered blocking state
[  414.411358] br0: port 1(c1) entered forwarding state
[  414.418185] Bridge firewalling registered
[  425.078477] br0: port 1(c1) entered disabled state
[  425.078723] c1 (unregistering): left allmulticast mode
[  425.078761] c1 (unregistering): left promiscuous mode
[  425.078798] br0: port 1(c1) entered disabled state
[  425.105499] br0: port 3(c3) entered disabled state
[  425.105640] br0: port 2(c2) entered disabled state
[  425.105839] c3 (unregistering): left allmulticast mode
[  425.105880] c3 (unregistering): left promiscuous mode
[  425.105912] br0: port 3(c3) entered disabled state
[  425.106205] c2 (unregistering): left allmulticast mode
[  425.106241] c2 (unregistering): left promiscuous mode
[  425.106270] br0: port 2(c2) entered disabled state
[  425.134476] sender: left allmulticast mode
[  425.134511] sender: left promiscuous mode
[  425.134548] br0: port 4(sender) entered disabled state