[  409.212964] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  409.227140] br0: port 1(c1) entered blocking state
[  409.227178] br0: port 1(c1) entered disabled state
[  409.227216] c1: entered allmulticast mode
[  409.227267] c1: entered promiscuous mode
[  409.240468] br0: port 2(c2) entered blocking state
[  409.240542] br0: port 2(c2) entered disabled state
[  409.240611] c2: entered allmulticast mode
[  409.240690] c2: entered promiscuous mode
[  409.253635] br0: port 3(c3) entered blocking state
[  409.253704] br0: port 3(c3) entered disabled state
[  409.253774] c3: entered allmulticast mode
[  409.253864] c3: entered promiscuous mode
[  409.266978] br0: port 4(sender) entered blocking state
[  409.267046] br0: port 4(sender) entered disabled state
[  409.267115] sender: entered allmulticast mode
[  409.267199] sender: entered promiscuous mode
[  409.272248] br0: port 4(sender) entered blocking state
[  409.272283] br0: port 4(sender) entered forwarding state
[  409.272314] br0: port 3(c3) entered blocking state
[  409.272346] br0: port 3(c3) entered forwarding state
[  409.272380] br0: port 2(c2) entered blocking state
[  409.272407] br0: port 2(c2) entered forwarding state
[  409.272434] br0: port 1(c1) entered blocking state
[  409.272460] br0: port 1(c1) entered forwarding state
[  409.279549] Bridge firewalling registered
[  419.902960] br0: port 1(c1) entered disabled state
[  419.903158] c1 (unregistering): left allmulticast mode
[  419.903191] c1 (unregistering): left promiscuous mode
[  419.903217] br0: port 1(c1) entered disabled state
[  419.926926] br0: port 2(c2) entered disabled state
[  419.927063] c2 (unregistering): left allmulticast mode
[  419.927095] c2 (unregistering): left promiscuous mode
[  419.927126] br0: port 2(c2) entered disabled state
[  419.948910] sender: left allmulticast mode
[  419.948948] sender: left promiscuous mode
[  419.948979] br0: port 4(sender) entered disabled state
[  419.949065] c3: left allmulticast mode
[  419.949089] c3: left promiscuous mode
[  419.949114] br0: port 3(c3) entered disabled state