[  401.691489] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  401.704655] br0: port 1(c1) entered blocking state
[  401.704705] br0: port 1(c1) entered disabled state
[  401.704743] c1: entered allmulticast mode
[  401.704793] c1: entered promiscuous mode
[  401.717343] br0: port 2(c2) entered blocking state
[  401.717421] br0: port 2(c2) entered disabled state
[  401.717488] c2: entered allmulticast mode
[  401.717566] c2: entered promiscuous mode
[  401.730070] br0: port 3(c3) entered blocking state
[  401.730145] br0: port 3(c3) entered disabled state
[  401.730215] c3: entered allmulticast mode
[  401.730292] c3: entered promiscuous mode
[  401.742652] br0: port 4(sender) entered blocking state
[  401.742727] br0: port 4(sender) entered disabled state
[  401.742811] sender: entered allmulticast mode
[  401.742905] sender: entered promiscuous mode
[  401.747776] br0: port 4(sender) entered blocking state
[  401.747845] br0: port 4(sender) entered forwarding state
[  401.747926] br0: port 3(c3) entered blocking state
[  401.747993] br0: port 3(c3) entered forwarding state
[  401.748062] br0: port 2(c2) entered blocking state
[  401.748129] br0: port 2(c2) entered forwarding state
[  401.748197] br0: port 1(c1) entered blocking state
[  401.748263] br0: port 1(c1) entered forwarding state
[  401.755320] Bridge firewalling registered
[  412.420070] br0: port 1(c1) entered disabled state
[  412.420553] c1 (unregistering): left allmulticast mode
[  412.420623] c1 (unregistering): left promiscuous mode
[  412.420661] br0: port 1(c1) entered disabled state
[  412.444846] br0: port 3(c3) entered disabled state
[  412.444923] br0: port 2(c2) entered disabled state
[  412.445199] c3 (unregistering): left allmulticast mode
[  412.445267] c3 (unregistering): left promiscuous mode
[  412.445298] br0: port 3(c3) entered disabled state
[  412.445545] c2 (unregistering): left allmulticast mode
[  412.445580] c2 (unregistering): left promiscuous mode
[  412.445617] br0: port 2(c2) entered disabled state
[  412.466897] sender: left allmulticast mode
[  412.466928] sender: left promiscuous mode
[  412.466956] br0: port 4(sender) entered disabled state