[  389.355000] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  389.370995] br0: port 1(c1) entered blocking state
[  389.371085] br0: port 1(c1) entered disabled state
[  389.371175] c1: entered allmulticast mode
[  389.371281] c1: entered promiscuous mode
[  389.386476] br0: port 2(c2) entered blocking state
[  389.386559] br0: port 2(c2) entered disabled state
[  389.386634] c2: entered allmulticast mode
[  389.386726] c2: entered promiscuous mode
[  389.399478] br0: port 3(c3) entered blocking state
[  389.399521] br0: port 3(c3) entered disabled state
[  389.399553] c3: entered allmulticast mode
[  389.399590] c3: entered promiscuous mode
[  389.412635] br0: port 4(sender) entered blocking state
[  389.412670] br0: port 4(sender) entered disabled state
[  389.412704] sender: entered allmulticast mode
[  389.412758] sender: entered promiscuous mode
[  389.417856] br0: port 4(sender) entered blocking state
[  389.417898] br0: port 4(sender) entered forwarding state
[  389.417948] br0: port 3(c3) entered blocking state
[  389.417986] br0: port 3(c3) entered forwarding state
[  389.418023] br0: port 2(c2) entered blocking state
[  389.418055] br0: port 2(c2) entered forwarding state
[  389.418089] br0: port 1(c1) entered blocking state
[  389.418121] br0: port 1(c1) entered forwarding state
[  389.425340] Bridge firewalling registered
[  400.050275] br0: port 1(c1) entered disabled state
[  400.050752] c1 (unregistering): left allmulticast mode
[  400.050806] c1 (unregistering): left promiscuous mode
[  400.050835] br0: port 1(c1) entered disabled state
[  400.069097] br0: port 2(c2) entered disabled state
[  400.069389] c2 (unregistering): left allmulticast mode
[  400.069426] c2 (unregistering): left promiscuous mode
[  400.069454] br0: port 2(c2) entered disabled state
[  400.089062] br0: port 4(sender) entered disabled state
[  400.089149] br0: port 3(c3) entered disabled state
[  400.089674] sender (unregistering): left allmulticast mode
[  400.089777] sender (unregistering): left promiscuous mode
[  400.089818] br0: port 4(sender) entered disabled state
[  400.090190] c3 (unregistering): left allmulticast mode
[  400.090229] c3 (unregistering): left promiscuous mode
[  400.090271] br0: port 3(c3) entered disabled state