[  522.953297] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.969312] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.987180] br0: port 1(veth0) entered blocking state
[  522.987254] br0: port 1(veth0) entered disabled state
[  522.987320] veth0: entered allmulticast mode
[  522.987422] veth0: entered promiscuous mode
[  523.005227] br0: port 2(veth1) entered blocking state
[  523.005304] br0: port 2(veth1) entered disabled state
[  523.005355] veth1: entered allmulticast mode
[  523.005446] veth1: entered promiscuous mode
[  523.140784] br0: port 1(veth0) entered blocking state
[  523.140918] br0: port 1(veth0) entered forwarding state
[  523.141007] br0: port 2(veth1) entered blocking state
[  523.141062] br0: port 2(veth1) entered forwarding state
[  524.988680] bond0: (slave veth1): link status definitely up
[  524.988758] bond0: (slave veth1): making interface the new active one
[  524.988828] bond0: active interface up!
[  525.157242] veth1: left allmulticast mode
[  525.157319] veth1: left promiscuous mode
[  525.157373] br0: port 2(veth1) entered disabled state
[  525.157593] veth0: left allmulticast mode
[  525.157638] veth0: left promiscuous mode
[  525.157693] br0: port 1(veth0) entered disabled state
[  525.180109] bond0: (slave veth1): Releasing backup interface
[  525.183871] bond0: (slave veth0): Releasing backup interface
[  525.224955] bond0 (unregistering): Released all slaves