[  424.123861] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  424.139377] br0: port 1(c1) entered blocking state
[  424.139413] br0: port 1(c1) entered disabled state
[  424.139448] c1: entered allmulticast mode
[  424.139493] c1: entered promiscuous mode
[  424.154059] br0: port 2(c2) entered blocking state
[  424.154095] br0: port 2(c2) entered disabled state
[  424.154136] c2: entered allmulticast mode
[  424.154178] c2: entered promiscuous mode
[  424.168609] br0: port 3(c3) entered blocking state
[  424.168650] br0: port 3(c3) entered disabled state
[  424.168684] c3: entered allmulticast mode
[  424.168730] c3: entered promiscuous mode
[  424.183227] br0: port 4(sender) entered blocking state
[  424.183294] br0: port 4(sender) entered disabled state
[  424.183370] sender: entered allmulticast mode
[  424.183466] sender: entered promiscuous mode
[  424.189130] br0: port 4(sender) entered blocking state
[  424.189163] br0: port 4(sender) entered forwarding state
[  424.189199] br0: port 3(c3) entered blocking state
[  424.189239] br0: port 3(c3) entered forwarding state
[  424.189271] br0: port 2(c2) entered blocking state
[  424.189303] br0: port 2(c2) entered forwarding state
[  424.189332] br0: port 1(c1) entered blocking state
[  424.189362] br0: port 1(c1) entered forwarding state
[  424.196024] Bridge firewalling registered
[  434.854150] br0: port 1(c1) entered disabled state
[  434.854397] c1 (unregistering): left allmulticast mode
[  434.854439] c1 (unregistering): left promiscuous mode
[  434.854473] br0: port 1(c1) entered disabled state
[  434.874375] br0: port 2(c2) entered disabled state
[  434.874548] c2 (unregistering): left allmulticast mode
[  434.874590] c2 (unregistering): left promiscuous mode
[  434.874623] br0: port 2(c2) entered disabled state
[  434.890323] br0: port 3(c3) entered disabled state
[  434.890494] c3 (unregistering): left allmulticast mode
[  434.890531] c3 (unregistering): left promiscuous mode
[  434.890567] br0: port 3(c3) entered disabled state
[  434.903288] sender: left allmulticast mode
[  434.903319] sender: left promiscuous mode
[  434.903355] br0: port 4(sender) entered disabled state