[  403.542511] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  403.559043] br0: port 1(c1) entered blocking state
[  403.559088] br0: port 1(c1) entered disabled state
[  403.559125] c1: entered allmulticast mode
[  403.559176] c1: entered promiscuous mode
[  403.572992] br0: port 2(c2) entered blocking state
[  403.573038] br0: port 2(c2) entered disabled state
[  403.573073] c2: entered allmulticast mode
[  403.573115] c2: entered promiscuous mode
[  403.586838] br0: port 3(c3) entered blocking state
[  403.586921] br0: port 3(c3) entered disabled state
[  403.586992] c3: entered allmulticast mode
[  403.587082] c3: entered promiscuous mode
[  403.600622] br0: port 4(sender) entered blocking state
[  403.600701] br0: port 4(sender) entered disabled state
[  403.600775] sender: entered allmulticast mode
[  403.600881] sender: entered promiscuous mode
[  403.605998] br0: port 4(sender) entered blocking state
[  403.606033] br0: port 4(sender) entered forwarding state
[  403.606061] br0: port 3(c3) entered blocking state
[  403.606093] br0: port 3(c3) entered forwarding state
[  403.606120] br0: port 2(c2) entered blocking state
[  403.606151] br0: port 2(c2) entered forwarding state
[  403.606190] br0: port 1(c1) entered blocking state
[  403.606217] br0: port 1(c1) entered forwarding state
[  403.613778] Bridge firewalling registered
[  414.246935] br0: port 1(c1) entered disabled state
[  414.247179] c1 (unregistering): left allmulticast mode
[  414.247223] c1 (unregistering): left promiscuous mode
[  414.247253] br0: port 1(c1) entered disabled state
[  414.279942] br0: port 3(c3) entered disabled state
[  414.280031] br0: port 2(c2) entered disabled state
[  414.280189] c3 (unregistering): left allmulticast mode
[  414.280229] c3 (unregistering): left promiscuous mode
[  414.280262] br0: port 3(c3) entered disabled state
[  414.280542] c2 (unregistering): left allmulticast mode
[  414.280583] c2 (unregistering): left promiscuous mode
[  414.280613] br0: port 2(c2) entered disabled state
[  414.295075] sender: left allmulticast mode
[  414.295148] sender: left promiscuous mode
[  414.295188] br0: port 4(sender) entered disabled state