[  419.247241] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  419.265896] br0: port 1(c1) entered blocking state
[  419.265967] br0: port 1(c1) entered disabled state
[  419.266049] c1: entered allmulticast mode
[  419.266133] c1: entered promiscuous mode
[  419.283420] br0: port 2(c2) entered blocking state
[  419.283461] br0: port 2(c2) entered disabled state
[  419.283493] c2: entered allmulticast mode
[  419.283538] c2: entered promiscuous mode
[  419.300768] br0: port 3(c3) entered blocking state
[  419.300836] br0: port 3(c3) entered disabled state
[  419.300910] c3: entered allmulticast mode
[  419.300991] c3: entered promiscuous mode
[  419.318193] br0: port 4(sender) entered blocking state
[  419.318237] br0: port 4(sender) entered disabled state
[  419.318270] sender: entered allmulticast mode
[  419.318321] sender: entered promiscuous mode
[  419.325014] br0: port 4(sender) entered blocking state
[  419.325056] br0: port 4(sender) entered forwarding state
[  419.325087] br0: port 3(c3) entered blocking state
[  419.325118] br0: port 3(c3) entered forwarding state
[  419.325147] br0: port 2(c2) entered blocking state
[  419.325176] br0: port 2(c2) entered forwarding state
[  419.325205] br0: port 1(c1) entered blocking state
[  419.325233] br0: port 1(c1) entered forwarding state
[  419.333041] Bridge firewalling registered
[  430.005839] br0: port 1(c1) entered disabled state
[  430.006067] c1 (unregistering): left allmulticast mode
[  430.006113] c1 (unregistering): left promiscuous mode
[  430.006142] br0: port 1(c1) entered disabled state
[  430.031774] br0: port 3(c3) entered disabled state
[  430.031897] br0: port 2(c2) entered disabled state
[  430.032136] c3 (unregistering): left allmulticast mode
[  430.032226] c3 (unregistering): left promiscuous mode
[  430.032295] br0: port 3(c3) entered disabled state
[  430.032622] c2 (unregistering): left allmulticast mode
[  430.032727] c2 (unregistering): left promiscuous mode
[  430.032804] br0: port 2(c2) entered disabled state
[  430.064785] sender: left allmulticast mode
[  430.064849] sender: left promiscuous mode
[  430.064888] br0: port 4(sender) entered disabled state