[  519.848524] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  519.862201] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  519.875767] br0: port 1(veth0) entered blocking state
[  519.875822] br0: port 1(veth0) entered disabled state
[  519.875870] veth0: entered allmulticast mode
[  519.875944] veth0: entered promiscuous mode
[  519.889401] br0: port 2(veth1) entered blocking state
[  519.889468] br0: port 2(veth1) entered disabled state
[  519.889522] veth1: entered allmulticast mode
[  519.889593] veth1: entered promiscuous mode
[  520.170668] br0: port 1(veth0) entered blocking state
[  520.170763] br0: port 1(veth0) entered forwarding state
[  520.170836] br0: port 2(veth1) entered blocking state
[  520.170878] br0: port 2(veth1) entered forwarding state
[  521.914675] bond0: (slave veth1): link status definitely up
[  521.914773] bond0: (slave veth1): making interface the new active one
[  521.914854] bond0: active interface up!
[  522.014668] veth1: left allmulticast mode
[  522.014726] veth1: left promiscuous mode
[  522.014776] br0: port 2(veth1) entered disabled state
[  522.014883] veth0: left allmulticast mode
[  522.014919] veth0: left promiscuous mode
[  522.014968] br0: port 1(veth0) entered disabled state
[  522.035999] bond0: (slave veth1): Releasing backup interface
[  522.040789] bond0: (slave veth0): Releasing backup interface
[  522.075789] bond0 (unregistering): Released all slaves