[  397.349589] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  397.364349] br0: port 1(c1) entered blocking state
[  397.364416] br0: port 1(c1) entered disabled state
[  397.364491] c1: entered allmulticast mode
[  397.364571] c1: entered promiscuous mode
[  397.378459] br0: port 2(c2) entered blocking state
[  397.378528] br0: port 2(c2) entered disabled state
[  397.378593] c2: entered allmulticast mode
[  397.378667] c2: entered promiscuous mode
[  397.392874] br0: port 3(c3) entered blocking state
[  397.392912] br0: port 3(c3) entered disabled state
[  397.392944] c3: entered allmulticast mode
[  397.392983] c3: entered promiscuous mode
[  397.407220] br0: port 4(sender) entered blocking state
[  397.407287] br0: port 4(sender) entered disabled state
[  397.407356] sender: entered allmulticast mode
[  397.407440] sender: entered promiscuous mode
[  397.413029] br0: port 4(sender) entered blocking state
[  397.413064] br0: port 4(sender) entered forwarding state
[  397.413098] br0: port 3(c3) entered blocking state
[  397.413126] br0: port 3(c3) entered forwarding state
[  397.413159] br0: port 2(c2) entered blocking state
[  397.413192] br0: port 2(c2) entered forwarding state
[  397.413222] br0: port 1(c1) entered blocking state
[  397.413251] br0: port 1(c1) entered forwarding state
[  397.419669] Bridge firewalling registered
[  408.076778] br0: port 1(c1) entered disabled state
[  408.076946] c1 (unregistering): left allmulticast mode
[  408.076980] c1 (unregistering): left promiscuous mode
[  408.077011] br0: port 1(c1) entered disabled state
[  408.101745] br0: port 2(c2) entered disabled state
[  408.101890] c2 (unregistering): left allmulticast mode
[  408.101921] c2 (unregistering): left promiscuous mode
[  408.101952] br0: port 2(c2) entered disabled state
[  408.120746] sender: left allmulticast mode
[  408.120780] sender: left promiscuous mode
[  408.120811] br0: port 4(sender) entered disabled state
[  408.120927] c3: left allmulticast mode
[  408.120947] c3: left promiscuous mode
[  408.120974] br0: port 3(c3) entered disabled state