[  909.398581] 8021q: adding VLAN 0 to HW filter on device bond0
[  909.409961] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  909.420982] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  909.431969] br0: port 1(veth0) entered blocking state
[  909.432080] br0: port 1(veth0) entered disabled state
[  909.432166] veth0: entered allmulticast mode
[  909.432275] veth0: entered promiscuous mode
[  909.443685] br0: port 2(veth1) entered blocking state
[  909.443766] br0: port 2(veth1) entered disabled state
[  909.443834] veth1: entered allmulticast mode
[  909.443933] veth1: entered promiscuous mode
[  910.462713] br0: port 1(veth0) entered blocking state
[  910.462835] br0: port 1(veth0) entered forwarding state
[  910.462927] br0: port 2(veth1) entered blocking state
[  910.462967] br0: port 2(veth1) entered forwarding state
[  912.446737] bond0: (slave veth0): link status definitely up
[  912.446906] bond0: (slave veth1): link status definitely up
[  912.446971] bond0: (slave veth0): making interface the new active one
[  912.447085] bond0: active interface up!
[  912.528317] veth1: left allmulticast mode
[  912.528367] veth1: left promiscuous mode
[  912.528430] br0: port 2(veth1) entered disabled state
[  912.528566] veth0: left allmulticast mode
[  912.528623] veth0: left promiscuous mode
[  912.528660] br0: port 1(veth0) entered disabled state
[  912.548087] bond0: (slave veth1): Releasing backup interface
[  912.553911] bond0: (slave veth0): Releasing backup interface