[  420.043837] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  420.060954] br0: port 1(c1) entered blocking state
[  420.061037] br0: port 1(c1) entered disabled state
[  420.061119] c1: entered allmulticast mode
[  420.061213] c1: entered promiscuous mode
[  420.076558] br0: port 2(c2) entered blocking state
[  420.076635] br0: port 2(c2) entered disabled state
[  420.076713] c2: entered allmulticast mode
[  420.076811] c2: entered promiscuous mode
[  420.092066] br0: port 3(c3) entered blocking state
[  420.092101] br0: port 3(c3) entered disabled state
[  420.092138] c3: entered allmulticast mode
[  420.092190] c3: entered promiscuous mode
[  420.107573] br0: port 4(sender) entered blocking state
[  420.107651] br0: port 4(sender) entered disabled state
[  420.107729] sender: entered allmulticast mode
[  420.107828] sender: entered promiscuous mode
[  420.113650] br0: port 4(sender) entered blocking state
[  420.113684] br0: port 4(sender) entered forwarding state
[  420.113722] br0: port 3(c3) entered blocking state
[  420.113755] br0: port 3(c3) entered forwarding state
[  420.113787] br0: port 2(c2) entered blocking state
[  420.113816] br0: port 2(c2) entered forwarding state
[  420.113847] br0: port 1(c1) entered blocking state
[  420.113877] br0: port 1(c1) entered forwarding state
[  420.120746] Bridge firewalling registered
[  430.723379] br0: port 1(c1) entered disabled state
[  430.723869] c1 (unregistering): left allmulticast mode
[  430.723999] c1 (unregistering): left promiscuous mode
[  430.724092] br0: port 1(c1) entered disabled state
[  430.742224] br0: port 2(c2) entered disabled state
[  430.742544] c2 (unregistering): left allmulticast mode
[  430.742624] c2 (unregistering): left promiscuous mode
[  430.742724] br0: port 2(c2) entered disabled state
[  430.756181] br0: port 3(c3) entered disabled state
[  430.756409] c3 (unregistering): left allmulticast mode
[  430.756485] c3 (unregistering): left promiscuous mode
[  430.756559] br0: port 3(c3) entered disabled state
[  430.768206] br0: port 4(sender) entered disabled state
[  430.768425] sender (unregistering): left allmulticast mode
[  430.768508] sender (unregistering): left promiscuous mode
[  430.768609] br0: port 4(sender) entered disabled state