[  869.727244] 8021q: adding VLAN 0 to HW filter on device bond0
[  869.730356] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  869.733347] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  869.736290] br0: port 1(veth0) entered blocking state
[  869.736323] br0: port 1(veth0) entered disabled state
[  869.736357] veth0: entered allmulticast mode
[  869.736406] veth0: entered promiscuous mode
[  869.739402] br0: port 2(veth1) entered blocking state
[  869.739466] br0: port 2(veth1) entered disabled state
[  869.739537] veth1: entered allmulticast mode
[  869.739635] veth1: entered promiscuous mode
[  869.791631] br0: port 1(veth0) entered blocking state
[  869.791698] br0: port 1(veth0) entered forwarding state
[  869.791784] br0: port 2(veth1) entered blocking state
[  869.791852] br0: port 2(veth1) entered forwarding state
[  871.806621] bond0: (slave veth1): link status definitely up
[  871.806702] bond0: (slave veth1): making interface the new active one
[  871.806757] bond0: active interface up!
[  871.870790] veth1: left allmulticast mode
[  871.870823] veth1: left promiscuous mode
[  871.870853] br0: port 2(veth1) entered disabled state
[  871.870957] veth0: left allmulticast mode
[  871.871007] veth0: left promiscuous mode
[  871.871042] br0: port 1(veth0) entered disabled state
[  871.881759] bond0: (slave veth1): Releasing backup interface
[  871.889717] bond0: (slave veth0): Releasing backup interface
[  871.917654] bond0 (unregistering): Released all slaves