[  396.790303] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  396.804762] br0: port 1(c1) entered blocking state
[  396.804803] br0: port 1(c1) entered disabled state
[  396.804841] c1: entered allmulticast mode
[  396.804891] c1: entered promiscuous mode
[  396.818201] br0: port 2(c2) entered blocking state
[  396.818239] br0: port 2(c2) entered disabled state
[  396.818271] c2: entered allmulticast mode
[  396.818323] c2: entered promiscuous mode
[  396.831017] br0: port 3(c3) entered blocking state
[  396.831054] br0: port 3(c3) entered disabled state
[  396.831085] c3: entered allmulticast mode
[  396.831131] c3: entered promiscuous mode
[  396.843815] br0: port 4(sender) entered blocking state
[  396.843853] br0: port 4(sender) entered disabled state
[  396.843896] sender: entered allmulticast mode
[  396.843948] sender: entered promiscuous mode
[  396.848842] br0: port 4(sender) entered blocking state
[  396.848881] br0: port 4(sender) entered forwarding state
[  396.848912] br0: port 3(c3) entered blocking state
[  396.848945] br0: port 3(c3) entered forwarding state
[  396.848976] br0: port 2(c2) entered blocking state
[  396.849007] br0: port 2(c2) entered forwarding state
[  396.849044] br0: port 1(c1) entered blocking state
[  396.849076] br0: port 1(c1) entered forwarding state
[  396.856082] Bridge firewalling registered
[  407.517259] br0: port 1(c1) entered disabled state
[  407.517501] c1 (unregistering): left allmulticast mode
[  407.517577] c1 (unregistering): left promiscuous mode
[  407.517639] br0: port 1(c1) entered disabled state
[  407.538241] br0: port 2(c2) entered disabled state
[  407.538479] c2 (unregistering): left allmulticast mode
[  407.538579] c2 (unregistering): left promiscuous mode
[  407.538648] br0: port 2(c2) entered disabled state
[  407.558262] sender: left allmulticast mode
[  407.558324] sender: left promiscuous mode
[  407.558394] br0: port 4(sender) entered disabled state
[  407.558549] c3: left allmulticast mode
[  407.558604] c3: left promiscuous mode
[  407.558665] br0: port 3(c3) entered disabled state