[  806.819871] 8021q: adding VLAN 0 to HW filter on device bond0
[  806.823677] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  806.827983] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  806.831728] br0: port 1(veth0) entered blocking state
[  806.831769] br0: port 1(veth0) entered disabled state
[  806.831814] veth0: entered allmulticast mode
[  806.831871] veth0: entered promiscuous mode
[  806.835614] br0: port 2(veth1) entered blocking state
[  806.835679] br0: port 2(veth1) entered disabled state
[  806.835744] veth1: entered allmulticast mode
[  806.835832] veth1: entered promiscuous mode
[  807.095622] br0: port 1(veth0) entered blocking state
[  807.095700] br0: port 1(veth0) entered forwarding state
[  807.095798] br0: port 2(veth1) entered blocking state
[  807.095862] br0: port 2(veth1) entered forwarding state
[  808.846611] bond0: (slave veth1): link status definitely up
[  808.846708] bond0: (slave veth1): making interface the new active one
[  808.846770] bond0: active interface up!
[  808.901890] veth1: left allmulticast mode
[  808.901937] veth1: left promiscuous mode
[  808.901994] br0: port 2(veth1) entered disabled state
[  808.902113] veth0: left allmulticast mode
[  808.902142] veth0: left promiscuous mode
[  808.902165] br0: port 1(veth0) entered disabled state
[  808.906793] bond0: (slave veth1): Releasing backup interface
[  808.911745] bond0: (slave veth0): Releasing backup interface
[  808.933642] bond0 (unregistering): Released all slaves