[  516.851577] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.861445] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.872071] br0: port 1(veth0) entered blocking state
[  516.872135] br0: port 1(veth0) entered disabled state
[  516.872187] veth0: entered allmulticast mode
[  516.872265] veth0: entered promiscuous mode
[  516.883725] br0: port 2(veth1) entered blocking state
[  516.883832] br0: port 2(veth1) entered disabled state
[  516.883909] veth1: entered allmulticast mode
[  516.884025] veth1: entered promiscuous mode
[  517.884295] br0: port 1(veth0) entered blocking state
[  517.884418] br0: port 1(veth0) entered forwarding state
[  517.884506] br0: port 2(veth1) entered blocking state
[  517.884555] br0: port 2(veth1) entered forwarding state
[  519.932200] bond0: (slave veth0): link status definitely up
[  519.932284] bond0: (slave veth1): link status definitely up
[  519.932392] bond0: (slave veth0): making interface the new active one
[  519.932469] bond0: active interface up!
[  519.961799] veth1: left allmulticast mode
[  519.961882] veth1: left promiscuous mode
[  519.961942] br0: port 2(veth1) entered disabled state
[  519.962087] veth0: left allmulticast mode
[  519.962135] veth0: left promiscuous mode
[  519.962233] br0: port 1(veth0) entered disabled state
[  519.984543] bond0: (slave veth1): Releasing backup interface
[  519.988449] bond0: (slave veth0): Releasing backup interface
[  520.012483] bond0 (unregistering): Released all slaves