[  766.036950] 8021q: adding VLAN 0 to HW filter on device bond0
[  766.039861] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  766.042776] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  766.045631] br0: port 1(veth0) entered blocking state
[  766.045702] br0: port 1(veth0) entered disabled state
[  766.045768] veth0: entered allmulticast mode
[  766.045853] veth0: entered promiscuous mode
[  766.048726] br0: port 2(veth1) entered blocking state
[  766.048758] br0: port 2(veth1) entered disabled state
[  766.048792] veth1: entered allmulticast mode
[  766.048843] veth1: entered promiscuous mode
[  767.037713] br0: port 1(veth0) entered blocking state
[  767.037763] br0: port 1(veth0) entered forwarding state
[  767.037804] br0: port 2(veth1) entered blocking state
[  767.037834] br0: port 2(veth1) entered forwarding state
[  768.062721] bond0: (slave veth1): link status definitely up
[  768.062812] bond0: (slave veth1): making interface the new active one
[  768.062871] bond0: active interface up!
[  768.073266] veth1: left allmulticast mode
[  768.073298] veth1: left promiscuous mode
[  768.073355] br0: port 2(veth1) entered disabled state
[  768.073449] veth0: left allmulticast mode
[  768.073527] veth0: left promiscuous mode
[  768.073558] br0: port 1(veth0) entered disabled state
[  768.092841] bond0: (slave veth1): Releasing backup interface
[  768.099820] bond0: (slave veth0): Releasing backup interface
[  768.130780] bond0 (unregistering): Released all slaves