[  408.575309] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  408.593252] br0: port 1(c1) entered blocking state
[  408.593302] br0: port 1(c1) entered disabled state
[  408.593336] c1: entered allmulticast mode
[  408.593392] c1: entered promiscuous mode
[  408.608757] br0: port 2(c2) entered blocking state
[  408.608799] br0: port 2(c2) entered disabled state
[  408.608836] c2: entered allmulticast mode
[  408.608888] c2: entered promiscuous mode
[  408.624628] br0: port 3(c3) entered blocking state
[  408.624700] br0: port 3(c3) entered disabled state
[  408.624775] c3: entered allmulticast mode
[  408.624869] c3: entered promiscuous mode
[  408.641631] br0: port 4(sender) entered blocking state
[  408.641667] br0: port 4(sender) entered disabled state
[  408.641701] sender: entered allmulticast mode
[  408.641758] sender: entered promiscuous mode
[  408.648024] br0: port 4(sender) entered blocking state
[  408.648058] br0: port 4(sender) entered forwarding state
[  408.648092] br0: port 3(c3) entered blocking state
[  408.648125] br0: port 3(c3) entered forwarding state
[  408.648162] br0: port 2(c2) entered blocking state
[  408.648188] br0: port 2(c2) entered forwarding state
[  408.648225] br0: port 1(c1) entered blocking state
[  408.648249] br0: port 1(c1) entered forwarding state
[  408.656098] Bridge firewalling registered
[  419.335610] br0: port 1(c1) entered disabled state
[  419.335819] c1 (unregistering): left allmulticast mode
[  419.335861] c1 (unregistering): left promiscuous mode
[  419.335896] br0: port 1(c1) entered disabled state
[  419.357581] br0: port 3(c3) entered disabled state
[  419.357663] br0: port 2(c2) entered disabled state
[  419.357830] c3 (unregistering): left allmulticast mode
[  419.357880] c3 (unregistering): left promiscuous mode
[  419.357912] br0: port 3(c3) entered disabled state
[  419.358156] c2 (unregistering): left allmulticast mode
[  419.358197] c2 (unregistering): left promiscuous mode
[  419.358230] br0: port 2(c2) entered disabled state
[  419.377570] br0: port 4(sender) entered disabled state
[  419.377741] sender (unregistering): left allmulticast mode
[  419.377786] sender (unregistering): left promiscuous mode
[  419.377825] br0: port 4(sender) entered disabled state