[  396.969845] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  396.984000] br0: port 1(c1) entered blocking state
[  396.984046] br0: port 1(c1) entered disabled state
[  396.984081] c1: entered allmulticast mode
[  396.984125] c1: entered promiscuous mode
[  396.996191] br0: port 2(c2) entered blocking state
[  396.996255] br0: port 2(c2) entered disabled state
[  396.996322] c2: entered allmulticast mode
[  396.996407] c2: entered promiscuous mode
[  397.008233] br0: port 3(c3) entered blocking state
[  397.008269] br0: port 3(c3) entered disabled state
[  397.008306] c3: entered allmulticast mode
[  397.008345] c3: entered promiscuous mode
[  397.020123] br0: port 4(sender) entered blocking state
[  397.020170] br0: port 4(sender) entered disabled state
[  397.020198] sender: entered allmulticast mode
[  397.020247] sender: entered promiscuous mode
[  397.024829] br0: port 4(sender) entered blocking state
[  397.024897] br0: port 4(sender) entered forwarding state
[  397.024960] br0: port 3(c3) entered blocking state
[  397.025019] br0: port 3(c3) entered forwarding state
[  397.025080] br0: port 2(c2) entered blocking state
[  397.025139] br0: port 2(c2) entered forwarding state
[  397.025208] br0: port 1(c1) entered blocking state
[  397.025267] br0: port 1(c1) entered forwarding state
[  397.031944] Bridge firewalling registered
[  407.672123] br0: port 1(c1) entered disabled state
[  407.672347] c1 (unregistering): left allmulticast mode
[  407.672414] c1 (unregistering): left promiscuous mode
[  407.672476] br0: port 1(c1) entered disabled state
[  407.703932] br0: port 3(c3) entered disabled state
[  407.704051] br0: port 2(c2) entered disabled state
[  407.704266] c3 (unregistering): left allmulticast mode
[  407.704331] c3 (unregistering): left promiscuous mode
[  407.704398] br0: port 3(c3) entered disabled state
[  407.704645] c2 (unregistering): left allmulticast mode
[  407.704713] c2 (unregistering): left promiscuous mode
[  407.704786] br0: port 2(c2) entered disabled state
[  407.722974] sender: left allmulticast mode
[  407.723047] sender: left promiscuous mode
[  407.723110] br0: port 4(sender) entered disabled state