[  407.539071] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  407.557049] br0: port 1(c1) entered blocking state
[  407.557096] br0: port 1(c1) entered disabled state
[  407.557134] c1: entered allmulticast mode
[  407.557189] c1: entered promiscuous mode
[  407.573872] br0: port 2(c2) entered blocking state
[  407.573911] br0: port 2(c2) entered disabled state
[  407.573946] c2: entered allmulticast mode
[  407.573995] c2: entered promiscuous mode
[  407.590497] br0: port 3(c3) entered blocking state
[  407.590540] br0: port 3(c3) entered disabled state
[  407.590577] c3: entered allmulticast mode
[  407.590627] c3: entered promiscuous mode
[  407.607176] br0: port 4(sender) entered blocking state
[  407.607254] br0: port 4(sender) entered disabled state
[  407.607327] sender: entered allmulticast mode
[  407.607423] sender: entered promiscuous mode
[  407.613814] br0: port 4(sender) entered blocking state
[  407.613886] br0: port 4(sender) entered forwarding state
[  407.613961] br0: port 3(c3) entered blocking state
[  407.614037] br0: port 3(c3) entered forwarding state
[  407.614109] br0: port 2(c2) entered blocking state
[  407.614177] br0: port 2(c2) entered forwarding state
[  407.614249] br0: port 1(c1) entered blocking state
[  407.614317] br0: port 1(c1) entered forwarding state
[  407.621365] Bridge firewalling registered
[  418.296775] br0: port 1(c1) entered disabled state
[  418.296995] c1 (unregistering): left allmulticast mode
[  418.297033] c1 (unregistering): left promiscuous mode
[  418.297064] br0: port 1(c1) entered disabled state
[  418.327758] br0: port 3(c3) entered disabled state
[  418.327851] br0: port 2(c2) entered disabled state
[  418.328029] c3 (unregistering): left allmulticast mode
[  418.328060] c3 (unregistering): left promiscuous mode
[  418.328087] br0: port 3(c3) entered disabled state
[  418.328357] c2 (unregistering): left allmulticast mode
[  418.328397] c2 (unregistering): left promiscuous mode
[  418.328428] br0: port 2(c2) entered disabled state
[  418.355764] sender: left allmulticast mode
[  418.355792] sender: left promiscuous mode
[  418.355829] br0: port 4(sender) entered disabled state