[  419.445284] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  419.460212] br0: port 1(c1) entered blocking state
[  419.460277] br0: port 1(c1) entered disabled state
[  419.460347] c1: entered allmulticast mode
[  419.460439] c1: entered promiscuous mode
[  419.474644] br0: port 2(c2) entered blocking state
[  419.474682] br0: port 2(c2) entered disabled state
[  419.474716] c2: entered allmulticast mode
[  419.474761] c2: entered promiscuous mode
[  419.488952] br0: port 3(c3) entered blocking state
[  419.488992] br0: port 3(c3) entered disabled state
[  419.489023] c3: entered allmulticast mode
[  419.489066] c3: entered promiscuous mode
[  419.503206] br0: port 4(sender) entered blocking state
[  419.503269] br0: port 4(sender) entered disabled state
[  419.503336] sender: entered allmulticast mode
[  419.503419] sender: entered promiscuous mode
[  419.508982] br0: port 4(sender) entered blocking state
[  419.509042] br0: port 4(sender) entered forwarding state
[  419.509109] br0: port 3(c3) entered blocking state
[  419.509172] br0: port 3(c3) entered forwarding state
[  419.509238] br0: port 2(c2) entered blocking state
[  419.509301] br0: port 2(c2) entered forwarding state
[  419.509367] br0: port 1(c1) entered blocking state
[  419.509429] br0: port 1(c1) entered forwarding state
[  419.515931] Bridge firewalling registered
[  430.155846] br0: port 1(c1) entered disabled state
[  430.156077] c1 (unregistering): left allmulticast mode
[  430.156113] c1 (unregistering): left promiscuous mode
[  430.156144] br0: port 1(c1) entered disabled state
[  430.180599] br0: port 3(c3) entered disabled state
[  430.180721] br0: port 2(c2) entered disabled state
[  430.180918] c3 (unregistering): left allmulticast mode
[  430.180990] c3 (unregistering): left promiscuous mode
[  430.181055] br0: port 3(c3) entered disabled state
[  430.181379] c2 (unregistering): left allmulticast mode
[  430.181443] c2 (unregistering): left promiscuous mode
[  430.181507] br0: port 2(c2) entered disabled state
[  430.209613] sender: left allmulticast mode
[  430.209679] sender: left promiscuous mode
[  430.209744] br0: port 4(sender) entered disabled state