[  871.479839] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.482789] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.485642] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.488665] br0: port 1(veth0) entered blocking state
[  871.488696] br0: port 1(veth0) entered disabled state
[  871.488729] veth0: entered allmulticast mode
[  871.488781] veth0: entered promiscuous mode
[  871.491613] br0: port 2(veth1) entered blocking state
[  871.491645] br0: port 2(veth1) entered disabled state
[  871.491681] veth1: entered allmulticast mode
[  871.491733] veth1: entered promiscuous mode
[  872.516001] br0: port 1(veth0) entered blocking state
[  872.516056] br0: port 1(veth0) entered forwarding state
[  872.516106] br0: port 2(veth1) entered blocking state
[  872.516134] br0: port 2(veth1) entered forwarding state
[  873.540989] bond0: (slave veth0): link status definitely up
[  873.541054] bond0: (slave veth1): link status definitely up
[  873.541106] bond0: (slave veth0): making interface the new active one
[  873.541159] bond0: active interface up!
[  873.627165] veth1: left allmulticast mode
[  873.627205] veth1: left promiscuous mode
[  873.627239] br0: port 2(veth1) entered disabled state
[  873.627307] veth0: left allmulticast mode
[  873.627358] veth0: left promiscuous mode
[  873.627401] br0: port 1(veth0) entered disabled state
[  873.635143] bond0: (slave veth1): Releasing backup interface
[  873.645123] bond0: (slave veth0): Releasing backup interface
[  873.678024] bond0 (unregistering): Released all slaves