[  424.351513] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  424.365239] br0: port 1(c1) entered blocking state
[  424.365306] br0: port 1(c1) entered disabled state
[  424.365386] c1: entered allmulticast mode
[  424.365469] c1: entered promiscuous mode
[  424.380021] br0: port 2(c2) entered blocking state
[  424.380063] br0: port 2(c2) entered disabled state
[  424.380103] c2: entered allmulticast mode
[  424.380161] c2: entered promiscuous mode
[  424.393237] br0: port 3(c3) entered blocking state
[  424.393274] br0: port 3(c3) entered disabled state
[  424.393314] c3: entered allmulticast mode
[  424.393359] c3: entered promiscuous mode
[  424.406695] br0: port 4(sender) entered blocking state
[  424.406761] br0: port 4(sender) entered disabled state
[  424.406837] sender: entered allmulticast mode
[  424.406922] sender: entered promiscuous mode
[  424.412445] br0: port 4(sender) entered blocking state
[  424.412482] br0: port 4(sender) entered forwarding state
[  424.412517] br0: port 3(c3) entered blocking state
[  424.412556] br0: port 3(c3) entered forwarding state
[  424.412588] br0: port 2(c2) entered blocking state
[  424.412625] br0: port 2(c2) entered forwarding state
[  424.412662] br0: port 1(c1) entered blocking state
[  424.412695] br0: port 1(c1) entered forwarding state
[  424.419944] Bridge firewalling registered
[  435.060909] br0: port 1(c1) entered disabled state
[  435.061089] c1 (unregistering): left allmulticast mode
[  435.061128] c1 (unregistering): left promiscuous mode
[  435.061160] br0: port 1(c1) entered disabled state
[  435.095891] br0: port 3(c3) entered disabled state
[  435.095973] br0: port 2(c2) entered disabled state
[  435.096129] c3 (unregistering): left allmulticast mode
[  435.096163] c3 (unregistering): left promiscuous mode
[  435.096191] br0: port 3(c3) entered disabled state
[  435.096442] c2 (unregistering): left allmulticast mode
[  435.096476] c2 (unregistering): left promiscuous mode
[  435.096508] br0: port 2(c2) entered disabled state
[  435.115906] sender: left allmulticast mode
[  435.115947] sender: left promiscuous mode
[  435.115983] br0: port 4(sender) entered disabled state