[  407.320495] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  407.334709] br0: port 1(c1) entered blocking state
[  407.334749] br0: port 1(c1) entered disabled state
[  407.334782] c1: entered allmulticast mode
[  407.334828] c1: entered promiscuous mode
[  407.347652] br0: port 2(c2) entered blocking state
[  407.347691] br0: port 2(c2) entered disabled state
[  407.347722] c2: entered allmulticast mode
[  407.347765] c2: entered promiscuous mode
[  407.360577] br0: port 3(c3) entered blocking state
[  407.360616] br0: port 3(c3) entered disabled state
[  407.360659] c3: entered allmulticast mode
[  407.360703] c3: entered promiscuous mode
[  407.373586] br0: port 4(sender) entered blocking state
[  407.373622] br0: port 4(sender) entered disabled state
[  407.373653] sender: entered allmulticast mode
[  407.373699] sender: entered promiscuous mode
[  407.378703] br0: port 4(sender) entered blocking state
[  407.378739] br0: port 4(sender) entered forwarding state
[  407.378771] br0: port 3(c3) entered blocking state
[  407.378811] br0: port 3(c3) entered forwarding state
[  407.378842] br0: port 2(c2) entered blocking state
[  407.378873] br0: port 2(c2) entered forwarding state
[  407.378906] br0: port 1(c1) entered blocking state
[  407.378934] br0: port 1(c1) entered forwarding state
[  407.386113] Bridge firewalling registered
[  417.999183] br0: port 1(c1) entered disabled state
[  417.999356] c1 (unregistering): left allmulticast mode
[  417.999393] c1 (unregistering): left promiscuous mode
[  417.999426] br0: port 1(c1) entered disabled state
[  418.030177] br0: port 3(c3) entered disabled state
[  418.030272] br0: port 2(c2) entered disabled state
[  418.030392] c3 (unregistering): left allmulticast mode
[  418.030430] c3 (unregistering): left promiscuous mode
[  418.030468] br0: port 3(c3) entered disabled state
[  418.030738] c2 (unregistering): left allmulticast mode
[  418.030769] c2 (unregistering): left promiscuous mode
[  418.030803] br0: port 2(c2) entered disabled state
[  418.050173] sender: left allmulticast mode
[  418.050223] sender: left promiscuous mode
[  418.050252] br0: port 4(sender) entered disabled state