[  751.711674] bond0 (unregistering): Released all slaves
[  753.916954] 8021q: adding VLAN 0 to HW filter on device bond0
[  753.920096] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  753.923403] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  753.926446] br0: port 1(veth0) entered blocking state
[  753.926498] br0: port 1(veth0) entered disabled state
[  753.926537] veth0: entered allmulticast mode
[  753.926590] veth0: entered promiscuous mode
[  753.929593] br0: port 2(veth1) entered blocking state
[  753.929646] br0: port 2(veth1) entered disabled state
[  753.929676] veth1: entered allmulticast mode
[  753.929728] veth1: entered promiscuous mode
[  754.925890] br0: port 1(veth0) entered blocking state
[  754.925996] br0: port 1(veth0) entered forwarding state
[  754.926074] br0: port 2(veth1) entered blocking state
[  754.926107] br0: port 2(veth1) entered forwarding state
[  755.950861] bond0: (slave veth1): link status definitely up
[  755.950916] bond0: (slave veth1): making interface the new active one
[  755.951089] bond0: active interface up!
[  756.066353] veth1: left allmulticast mode
[  756.066425] veth1: left promiscuous mode
[  756.066527] br0: port 2(veth1) entered disabled state
[  756.066691] veth0: left allmulticast mode
[  756.066754] veth0: left promiscuous mode
[  756.066839] br0: port 1(veth0) entered disabled state
[  756.086015] bond0: (slave veth1): Releasing backup interface
[  756.098007] bond0: (slave veth0): Releasing backup interface