[ 2184.406260] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 2184.450056] br0: port 1(dummy0) entered blocking state [ 2184.450403] br0: port 1(dummy0) entered disabled state [ 2184.451037] device dummy0 entered promiscuous mode [ 2184.534769] br0: port 1(dummy0) entered blocking state [ 2184.535145] br0: port 1(dummy0) entered forwarding state [ 2184.535541] IPv6: ADDRCONF(NETDEV_CHANGE): br0: link becomes ready