[  414.095047] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  414.110392] br0: port 1(c1) entered blocking state
[  414.110442] br0: port 1(c1) entered disabled state
[  414.110481] c1: entered allmulticast mode
[  414.110557] c1: entered promiscuous mode
[  414.126466] br0: port 2(c2) entered blocking state
[  414.126518] br0: port 2(c2) entered disabled state
[  414.126560] c2: entered allmulticast mode
[  414.126611] c2: entered promiscuous mode
[  414.141174] br0: port 3(c3) entered blocking state
[  414.141215] br0: port 3(c3) entered disabled state
[  414.141252] c3: entered allmulticast mode
[  414.141299] c3: entered promiscuous mode
[  414.155752] br0: port 4(sender) entered blocking state
[  414.155798] br0: port 4(sender) entered disabled state
[  414.155833] sender: entered allmulticast mode
[  414.155889] sender: entered promiscuous mode
[  414.161554] br0: port 4(sender) entered blocking state
[  414.161603] br0: port 4(sender) entered forwarding state
[  414.161638] br0: port 3(c3) entered blocking state
[  414.161686] br0: port 3(c3) entered forwarding state
[  414.161714] br0: port 2(c2) entered blocking state
[  414.161740] br0: port 2(c2) entered forwarding state
[  414.161777] br0: port 1(c1) entered blocking state
[  414.161810] br0: port 1(c1) entered forwarding state
[  414.170060] Bridge firewalling registered
[  424.853116] br0: port 1(c1) entered disabled state
[  424.853316] c1 (unregistering): left allmulticast mode
[  424.853365] c1 (unregistering): left promiscuous mode
[  424.853390] br0: port 1(c1) entered disabled state
[  424.883085] br0: port 2(c2) entered disabled state
[  424.883261] c2 (unregistering): left allmulticast mode
[  424.883311] c2 (unregistering): left promiscuous mode
[  424.883339] br0: port 2(c2) entered disabled state
[  424.901105] sender: left allmulticast mode
[  424.901147] sender: left promiscuous mode
[  424.901178] br0: port 4(sender) entered disabled state
[  424.901328] c3: left allmulticast mode
[  424.901364] c3: left promiscuous mode
[  424.901388] br0: port 3(c3) entered disabled state