[  722.003967] 8021q: adding VLAN 0 to HW filter on device bond0
[  722.012794] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  722.021133] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  722.029509] br0: port 1(veth0) entered blocking state
[  722.029615] br0: port 1(veth0) entered disabled state
[  722.029680] veth0: entered allmulticast mode
[  722.029768] veth0: entered promiscuous mode
[  722.038015] br0: port 2(veth1) entered blocking state
[  722.038070] br0: port 2(veth1) entered disabled state
[  722.038124] veth1: entered allmulticast mode
[  722.038204] veth1: entered promiscuous mode
[  722.999347] br0: port 1(veth0) entered blocking state
[  722.999458] br0: port 1(veth0) entered forwarding state
[  722.999525] br0: port 2(veth1) entered blocking state
[  722.999565] br0: port 2(veth1) entered forwarding state
[  724.086360] bond0: (slave veth1): link status definitely up
[  724.086526] bond0: (slave veth1): making interface the new active one
[  724.086637] bond0: active interface up!
[  724.141276] veth1: left allmulticast mode
[  724.141340] veth1: left promiscuous mode
[  724.141441] br0: port 2(veth1) entered disabled state
[  724.141567] veth0: left allmulticast mode
[  724.141620] veth0: left promiscuous mode
[  724.141666] br0: port 1(veth0) entered disabled state
[  724.155558] bond0: (slave veth1): Releasing backup interface
[  724.160468] bond0: (slave veth0): Releasing backup interface
[  724.188521] bond0 (unregistering): Released all slaves