[  418.116933] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  418.133025] br0: port 1(c1) entered blocking state
[  418.133083] br0: port 1(c1) entered disabled state
[  418.133120] c1: entered allmulticast mode
[  418.133167] c1: entered promiscuous mode
[  418.147996] br0: port 2(c2) entered blocking state
[  418.148044] br0: port 2(c2) entered disabled state
[  418.148078] c2: entered allmulticast mode
[  418.148123] c2: entered promiscuous mode
[  418.162734] br0: port 3(c3) entered blocking state
[  418.162773] br0: port 3(c3) entered disabled state
[  418.162807] c3: entered allmulticast mode
[  418.162856] c3: entered promiscuous mode
[  418.177462] br0: port 4(sender) entered blocking state
[  418.177500] br0: port 4(sender) entered disabled state
[  418.177537] sender: entered allmulticast mode
[  418.177590] sender: entered promiscuous mode
[  418.183404] br0: port 4(sender) entered blocking state
[  418.183439] br0: port 4(sender) entered forwarding state
[  418.183471] br0: port 3(c3) entered blocking state
[  418.183502] br0: port 3(c3) entered forwarding state
[  418.183529] br0: port 2(c2) entered blocking state
[  418.183559] br0: port 2(c2) entered forwarding state
[  418.183589] br0: port 1(c1) entered blocking state
[  418.183617] br0: port 1(c1) entered forwarding state
[  418.190370] Bridge firewalling registered
[  428.791232] br0: port 1(c1) entered disabled state
[  428.791435] c1 (unregistering): left allmulticast mode
[  428.791465] c1 (unregistering): left promiscuous mode
[  428.791497] br0: port 1(c1) entered disabled state
[  428.817168] br0: port 3(c3) entered disabled state
[  428.817262] br0: port 2(c2) entered disabled state
[  428.817451] c3 (unregistering): left allmulticast mode
[  428.817480] c3 (unregistering): left promiscuous mode
[  428.817505] br0: port 3(c3) entered disabled state
[  428.817733] c2 (unregistering): left allmulticast mode
[  428.817759] c2 (unregistering): left promiscuous mode
[  428.817790] br0: port 2(c2) entered disabled state
[  428.842101] sender: left allmulticast mode
[  428.842140] sender: left promiscuous mode
[  428.842176] br0: port 4(sender) entered disabled state