[  871.731075] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.734055] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.737025] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.739919] br0: port 1(veth0) entered blocking state
[  871.739951] br0: port 1(veth0) entered disabled state
[  871.739987] veth0: entered allmulticast mode
[  871.740045] veth0: entered promiscuous mode
[  871.742965] br0: port 2(veth1) entered blocking state
[  871.742997] br0: port 2(veth1) entered disabled state
[  871.743041] veth1: entered allmulticast mode
[  871.743095] veth1: entered promiscuous mode
[  871.908027] br0: port 1(veth0) entered blocking state
[  871.908063] br0: port 1(veth0) entered forwarding state
[  871.908105] br0: port 2(veth1) entered blocking state
[  871.908138] br0: port 2(veth1) entered forwarding state
[  873.797037] bond0: (slave veth1): link status definitely up
[  873.797143] bond0: (slave veth1): making interface the new active one
[  873.797211] bond0: active interface up!
[  873.880527] veth1: left allmulticast mode
[  873.880561] veth1: left promiscuous mode
[  873.880592] br0: port 2(veth1) entered disabled state
[  873.880702] veth0: left allmulticast mode
[  873.880733] veth0: left promiscuous mode
[  873.880800] br0: port 1(veth0) entered disabled state
[  873.889188] bond0: (slave veth1): Releasing backup interface
[  873.901135] bond0: (slave veth0): Releasing backup interface
[  873.929050] bond0 (unregistering): Released all slaves