[  436.234508] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  436.250719] br0: port 1(c1) entered blocking state
[  436.250759] br0: port 1(c1) entered disabled state
[  436.250799] c1: entered allmulticast mode
[  436.250849] c1: entered promiscuous mode
[  436.266200] br0: port 2(c2) entered blocking state
[  436.266236] br0: port 2(c2) entered disabled state
[  436.266275] c2: entered allmulticast mode
[  436.266320] c2: entered promiscuous mode
[  436.281594] br0: port 3(c3) entered blocking state
[  436.281632] br0: port 3(c3) entered disabled state
[  436.281672] c3: entered allmulticast mode
[  436.281713] c3: entered promiscuous mode
[  436.296965] br0: port 4(sender) entered blocking state
[  436.297002] br0: port 4(sender) entered disabled state
[  436.297038] sender: entered allmulticast mode
[  436.297117] sender: entered promiscuous mode
[  436.303152] br0: port 4(sender) entered blocking state
[  436.303192] br0: port 4(sender) entered forwarding state
[  436.303220] br0: port 3(c3) entered blocking state
[  436.303252] br0: port 3(c3) entered forwarding state
[  436.303284] br0: port 2(c2) entered blocking state
[  436.303315] br0: port 2(c2) entered forwarding state
[  436.303342] br0: port 1(c1) entered blocking state
[  436.303371] br0: port 1(c1) entered forwarding state
[  436.310639] Bridge firewalling registered
[  446.914902] br0: port 1(c1) entered disabled state
[  446.915161] c1 (unregistering): left allmulticast mode
[  446.915202] c1 (unregistering): left promiscuous mode
[  446.915232] br0: port 1(c1) entered disabled state
[  446.931899] br0: port 2(c2) entered disabled state
[  446.932100] c2 (unregistering): left allmulticast mode
[  446.932136] c2 (unregistering): left promiscuous mode
[  446.932172] br0: port 2(c2) entered disabled state
[  446.952880] br0: port 3(c3) entered disabled state
[  446.953066] c3 (unregistering): left allmulticast mode
[  446.953104] c3 (unregistering): left promiscuous mode
[  446.953128] br0: port 3(c3) entered disabled state
[  446.972878] sender: left allmulticast mode
[  446.972915] sender: left promiscuous mode
[  446.972944] br0: port 4(sender) entered disabled state