[  396.465928] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  396.480005] br0: port 1(c1) entered blocking state
[  396.480073] br0: port 1(c1) entered disabled state
[  396.480142] c1: entered allmulticast mode
[  396.480223] c1: entered promiscuous mode
[  396.493153] br0: port 2(c2) entered blocking state
[  396.493219] br0: port 2(c2) entered disabled state
[  396.493298] c2: entered allmulticast mode
[  396.493372] c2: entered promiscuous mode
[  396.506257] br0: port 3(c3) entered blocking state
[  396.506322] br0: port 3(c3) entered disabled state
[  396.506391] c3: entered allmulticast mode
[  396.506469] c3: entered promiscuous mode
[  396.519476] br0: port 4(sender) entered blocking state
[  396.519514] br0: port 4(sender) entered disabled state
[  396.519550] sender: entered allmulticast mode
[  396.519596] sender: entered promiscuous mode
[  396.524655] br0: port 4(sender) entered blocking state
[  396.524691] br0: port 4(sender) entered forwarding state
[  396.524721] br0: port 3(c3) entered blocking state
[  396.524753] br0: port 3(c3) entered forwarding state
[  396.524778] br0: port 2(c2) entered blocking state
[  396.524808] br0: port 2(c2) entered forwarding state
[  396.524846] br0: port 1(c1) entered blocking state
[  396.524878] br0: port 1(c1) entered forwarding state
[  396.531942] Bridge firewalling registered
[  407.210011] br0: port 1(c1) entered disabled state
[  407.210405] c1 (unregistering): left allmulticast mode
[  407.210479] c1 (unregistering): left promiscuous mode
[  407.210514] br0: port 1(c1) entered disabled state
[  407.231043] br0: port 2(c2) entered disabled state
[  407.231211] c2 (unregistering): left allmulticast mode
[  407.231279] c2 (unregistering): left promiscuous mode
[  407.231316] br0: port 2(c2) entered disabled state
[  407.250979] br0: port 4(sender) entered disabled state
[  407.251053] br0: port 3(c3) entered disabled state
[  407.251288] sender (unregistering): left allmulticast mode
[  407.251370] sender (unregistering): left promiscuous mode
[  407.251404] br0: port 4(sender) entered disabled state
[  407.251838] c3 (unregistering): left allmulticast mode
[  407.251930] c3 (unregistering): left promiscuous mode
[  407.251964] br0: port 3(c3) entered disabled state