[  386.264431] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  386.279173] br0: port 1(c1) entered blocking state
[  386.279257] br0: port 1(c1) entered disabled state
[  386.279327] c1: entered allmulticast mode
[  386.279406] c1: entered promiscuous mode
[  386.292471] br0: port 2(c2) entered blocking state
[  386.292518] br0: port 2(c2) entered disabled state
[  386.292549] c2: entered allmulticast mode
[  386.292589] c2: entered promiscuous mode
[  386.305046] br0: port 3(c3) entered blocking state
[  386.305118] br0: port 3(c3) entered disabled state
[  386.305198] c3: entered allmulticast mode
[  386.305278] c3: entered promiscuous mode
[  386.317759] br0: port 4(sender) entered blocking state
[  386.317802] br0: port 4(sender) entered disabled state
[  386.317832] sender: entered allmulticast mode
[  386.317882] sender: entered promiscuous mode
[  386.322618] br0: port 4(sender) entered blocking state
[  386.322655] br0: port 4(sender) entered forwarding state
[  386.322691] br0: port 3(c3) entered blocking state
[  386.322721] br0: port 3(c3) entered forwarding state
[  386.322748] br0: port 2(c2) entered blocking state
[  386.322778] br0: port 2(c2) entered forwarding state
[  386.322808] br0: port 1(c1) entered blocking state
[  386.322840] br0: port 1(c1) entered forwarding state
[  386.329425] Bridge firewalling registered
[  396.958790] br0: port 1(c1) entered disabled state
[  396.959002] c1 (unregistering): left allmulticast mode
[  396.959043] c1 (unregistering): left promiscuous mode
[  396.959076] br0: port 1(c1) entered disabled state
[  396.987726] br0: port 2(c2) entered disabled state
[  396.987903] c2 (unregistering): left allmulticast mode
[  396.987941] c2 (unregistering): left promiscuous mode
[  396.987969] br0: port 2(c2) entered disabled state
[  397.002705] sender: left allmulticast mode
[  397.002748] sender: left promiscuous mode
[  397.002775] br0: port 4(sender) entered disabled state
[  397.002865] c3: left allmulticast mode
[  397.002890] c3: left promiscuous mode
[  397.002916] br0: port 3(c3) entered disabled state