[  717.931841] 8021q: adding VLAN 0 to HW filter on device bond0
[  717.943171] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  717.953937] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  717.963292] br0: port 1(veth0) entered blocking state
[  717.963350] br0: port 1(veth0) entered disabled state
[  717.963394] veth0: entered allmulticast mode
[  717.963468] veth0: entered promiscuous mode
[  717.974433] br0: port 2(veth1) entered blocking state
[  717.974500] br0: port 2(veth1) entered disabled state
[  717.974544] veth1: entered allmulticast mode
[  717.974663] veth1: entered promiscuous mode
[  718.348408] br0: port 1(veth0) entered blocking state
[  718.348521] br0: port 1(veth0) entered forwarding state
[  718.348602] br0: port 2(veth1) entered blocking state
[  718.348647] br0: port 2(veth1) entered forwarding state
[  719.963402] bond0: (slave veth1): link status definitely up
[  719.963483] bond0: (slave veth1): making interface the new active one
[  719.963566] bond0: active interface up!
[  720.017041] veth1: left allmulticast mode
[  720.017098] veth1: left promiscuous mode
[  720.017149] br0: port 2(veth1) entered disabled state
[  720.017277] veth0: left allmulticast mode
[  720.017309] veth0: left promiscuous mode
[  720.017353] br0: port 1(veth0) entered disabled state
[  720.044626] bond0: (slave veth1): Releasing backup interface
[  720.055554] bond0: (slave veth0): Releasing backup interface