[ 357.080251] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 357.132284] br0: port 1(dummy0) entered blocking state [ 357.132867] br0: port 1(dummy0) entered disabled state [ 357.134016] device dummy0 entered promiscuous mode [ 357.246927] br0: port 1(dummy0) entered blocking state [ 357.247658] br0: port 1(dummy0) entered forwarding state [ 357.248217] IPv6: ADDRCONF(NETDEV_CHANGE): br0: link becomes ready