[  777.044793] 8021q: adding VLAN 0 to HW filter on device bond0
[  777.056166] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  777.066782] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  777.077578] br0: port 1(veth0) entered blocking state
[  777.077692] br0: port 1(veth0) entered disabled state
[  777.077783] veth0: entered allmulticast mode
[  777.077896] veth0: entered promiscuous mode
[  777.088564] br0: port 2(veth1) entered blocking state
[  777.088648] br0: port 2(veth1) entered disabled state
[  777.088709] veth1: entered allmulticast mode
[  777.088804] veth1: entered promiscuous mode
[  778.077121] br0: port 1(veth0) entered blocking state
[  778.077291] br0: port 1(veth0) entered forwarding state
[  778.077390] br0: port 2(veth1) entered blocking state
[  778.077455] br0: port 2(veth1) entered forwarding state
[  780.125026] bond0: (slave veth0): link status definitely up
[  780.125174] bond0: (slave veth1): link status definitely up
[  780.125232] bond0: (slave veth0): making interface the new active one
[  780.125320] bond0: active interface up!
[  780.225972] veth1: left allmulticast mode
[  780.226052] veth1: left promiscuous mode
[  780.226113] br0: port 2(veth1) entered disabled state
[  780.226268] veth0: left allmulticast mode
[  780.226317] veth0: left promiscuous mode
[  780.226374] br0: port 1(veth0) entered disabled state
[  780.246468] bond0: (slave veth1): Releasing backup interface
[  780.253263] bond0: (slave veth0): Releasing backup interface
[  780.278239] bond0 (unregistering): Released all slaves