[  393.789531] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  393.805023] br0: port 1(c1) entered blocking state
[  393.805100] br0: port 1(c1) entered disabled state
[  393.805164] c1: entered allmulticast mode
[  393.805252] c1: entered promiscuous mode
[  393.818057] br0: port 2(c2) entered blocking state
[  393.818110] br0: port 2(c2) entered disabled state
[  393.818139] c2: entered allmulticast mode
[  393.818185] c2: entered promiscuous mode
[  393.830724] br0: port 3(c3) entered blocking state
[  393.830796] br0: port 3(c3) entered disabled state
[  393.830869] c3: entered allmulticast mode
[  393.830944] c3: entered promiscuous mode
[  393.843204] br0: port 4(sender) entered blocking state
[  393.843250] br0: port 4(sender) entered disabled state
[  393.843290] sender: entered allmulticast mode
[  393.843344] sender: entered promiscuous mode
[  393.847967] br0: port 4(sender) entered blocking state
[  393.848003] br0: port 4(sender) entered forwarding state
[  393.848035] br0: port 3(c3) entered blocking state
[  393.848066] br0: port 3(c3) entered forwarding state
[  393.848092] br0: port 2(c2) entered blocking state
[  393.848124] br0: port 2(c2) entered forwarding state
[  393.848150] br0: port 1(c1) entered blocking state
[  393.848184] br0: port 1(c1) entered forwarding state
[  393.855166] Bridge firewalling registered
[  404.521883] br0: port 1(c1) entered disabled state
[  404.522168] c1 (unregistering): left allmulticast mode
[  404.522246] c1 (unregistering): left promiscuous mode
[  404.522358] br0: port 1(c1) entered disabled state
[  404.540905] br0: port 3(c3) entered disabled state
[  404.541035] br0: port 2(c2) entered disabled state
[  404.541219] c3 (unregistering): left allmulticast mode
[  404.541282] c3 (unregistering): left promiscuous mode
[  404.541353] br0: port 3(c3) entered disabled state
[  404.541628] c2 (unregistering): left allmulticast mode
[  404.541692] c2 (unregistering): left promiscuous mode
[  404.541754] br0: port 2(c2) entered disabled state
[  404.566919] sender: left allmulticast mode
[  404.566989] sender: left promiscuous mode
[  404.567054] br0: port 4(sender) entered disabled state