[  779.239920] 8021q: adding VLAN 0 to HW filter on device bond0
[  779.250931] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  779.261910] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  779.272603] br0: port 1(veth0) entered blocking state
[  779.272715] br0: port 1(veth0) entered disabled state
[  779.272786] veth0: entered allmulticast mode
[  779.272874] veth0: entered promiscuous mode
[  779.283151] br0: port 2(veth1) entered blocking state
[  779.283224] br0: port 2(veth1) entered disabled state
[  779.283274] veth1: entered allmulticast mode
[  779.283373] veth1: entered promiscuous mode
[  779.687453] br0: port 1(veth0) entered blocking state
[  779.687580] br0: port 1(veth0) entered forwarding state
[  779.687676] br0: port 2(veth1) entered blocking state
[  779.687752] br0: port 2(veth1) entered forwarding state
[  781.303400] bond0: (slave veth1): link status definitely up
[  781.303506] bond0: (slave veth1): making interface the new active one
[  781.303648] bond0: active interface up!
[  781.322490] veth1: left allmulticast mode
[  781.322578] veth1: left promiscuous mode
[  781.322630] br0: port 2(veth1) entered disabled state
[  781.322777] veth0: left allmulticast mode
[  781.322845] veth0: left promiscuous mode
[  781.322906] br0: port 1(veth0) entered disabled state
[  781.347651] bond0: (slave veth1): Releasing backup interface
[  781.361678] bond0: (slave veth0): Releasing backup interface