[ 6856.699426] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[ 6856.796608] br0: port 1(ha_veth0_br) entered blocking state
[ 6856.798035] br0: port 1(ha_veth0_br) entered disabled state
[ 6856.799750] device ha_veth0_br entered promiscuous mode
[ 6856.806723] br0: port 2(hb_veth0_br) entered blocking state
[ 6856.808081] br0: port 2(hb_veth0_br) entered disabled state
[ 6856.809805] device hb_veth0_br entered promiscuous mode
[ 6856.942185] br0: port 1(ha_veth0_br) entered blocking state
[ 6856.943879] br0: port 1(ha_veth0_br) entered forwarding state
[ 6856.945736] br0: port 1(ha_veth0_br) entered disabled state
[ 6856.951497] br0: port 2(hb_veth0_br) entered blocking state
[ 6856.952961] br0: port 2(hb_veth0_br) entered forwarding state
[ 6856.954705] br0: port 2(hb_veth0_br) entered disabled state
[ 6857.034727] IPv6: ADDRCONF(NETDEV_CHANGE): ha_veth0_br: link becomes ready
[ 6857.036621] br0: port 1(ha_veth0_br) entered blocking state
[ 6857.038047] br0: port 1(ha_veth0_br) entered forwarding state
[ 6857.041501] IPv6: ADDRCONF(NETDEV_CHANGE): br0: link becomes ready
[ 6857.059299] IPv6: ADDRCONF(NETDEV_CHANGE): hb_veth0_br: link becomes ready
[ 6857.061159] br0: port 2(hb_veth0_br) entered blocking state
[ 6857.062698] br0: port 2(hb_veth0_br) entered forwarding state
[ 6857.164149] device ha_veth0 entered promiscuous mode
[ 6883.310597] device ha_veth0 left promiscuous mode
[ 6885.503229] br0: port 2(hb_veth0_br) entered disabled state
[ 6885.506286] device hb_veth0_br left promiscuous mode
[ 6885.507410] br0: port 2(hb_veth0_br) entered disabled state
[ 6885.657294] br0: port 1(ha_veth0_br) entered disabled state
[ 6885.659136] device ha_veth0_br left promiscuous mode
[ 6885.660348] br0: port 1(ha_veth0_br) entered disabled state