[  767.241702] 8021q: adding VLAN 0 to HW filter on device bond0
[  767.244758] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  767.247786] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  767.250731] br0: port 1(veth0) entered blocking state
[  767.250763] br0: port 1(veth0) entered disabled state
[  767.250796] veth0: entered allmulticast mode
[  767.250848] veth0: entered promiscuous mode
[  767.253828] br0: port 2(veth1) entered blocking state
[  767.253896] br0: port 2(veth1) entered disabled state
[  767.253967] veth1: entered allmulticast mode
[  767.254104] veth1: entered promiscuous mode
[  768.249688] br0: port 1(veth0) entered blocking state
[  768.249744] br0: port 1(veth0) entered forwarding state
[  768.249800] br0: port 2(veth1) entered blocking state
[  768.249829] br0: port 2(veth1) entered forwarding state
[  769.273675] bond0: (slave veth1): link status definitely up
[  769.273773] bond0: (slave veth1): making interface the new active one
[  769.273832] bond0: active interface up!
[  769.287125] veth1: left allmulticast mode
[  769.287159] veth1: left promiscuous mode
[  769.287191] br0: port 2(veth1) entered disabled state
[  769.287273] veth0: left allmulticast mode
[  769.287294] veth0: left promiscuous mode
[  769.287321] br0: port 1(veth0) entered disabled state
[  769.307797] bond0: (slave veth1): Releasing backup interface
[  769.315771] bond0: (slave veth0): Releasing backup interface
[  769.343686] bond0 (unregistering): Released all slaves