[  871.267783] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.271446] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.274902] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.278373] br0: port 1(veth0) entered blocking state
[  871.278438] br0: port 1(veth0) entered disabled state
[  871.278508] veth0: entered allmulticast mode
[  871.278599] veth0: entered promiscuous mode
[  871.282095] br0: port 2(veth1) entered blocking state
[  871.282124] br0: port 2(veth1) entered disabled state
[  871.282165] veth1: entered allmulticast mode
[  871.282220] veth1: entered promiscuous mode
[  872.264198] br0: port 1(veth0) entered blocking state
[  872.264251] br0: port 1(veth0) entered forwarding state
[  872.264293] br0: port 2(veth1) entered blocking state
[  872.264323] br0: port 2(veth1) entered forwarding state
[  873.352171] bond0: (slave veth1): link status definitely up
[  873.352273] bond0: (slave veth1): making interface the new active one
[  873.352332] bond0: active interface up!
[  873.446942] veth1: left allmulticast mode
[  873.446980] veth1: left promiscuous mode
[  873.447011] br0: port 2(veth1) entered disabled state
[  873.447102] veth0: left allmulticast mode
[  873.447125] veth0: left promiscuous mode
[  873.447167] br0: port 1(veth0) entered disabled state
[  873.454342] bond0: (slave veth1): Releasing backup interface
[  873.457290] bond0: (slave veth0): Releasing backup interface
[  873.490188] bond0 (unregistering): Released all slaves