[  498.631947] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  498.649757] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  498.668859] br0: port 1(veth0) entered blocking state
[  498.668937] br0: port 1(veth0) entered disabled state
[  498.668994] veth0: entered allmulticast mode
[  498.669080] veth0: entered promiscuous mode
[  498.684789] br0: port 2(veth1) entered blocking state
[  498.684874] br0: port 2(veth1) entered disabled state
[  498.684926] veth1: entered allmulticast mode
[  498.685017] veth1: entered promiscuous mode
[  499.581791] br0: port 1(veth0) entered blocking state
[  499.581911] br0: port 1(veth0) entered forwarding state
[  499.581976] br0: port 2(veth1) entered blocking state
[  499.582025] br0: port 2(veth1) entered forwarding state
[  500.669835] bond0: (slave veth1): link status definitely up
[  500.669957] bond0: (slave veth1): making interface the new active one
[  500.670022] bond0: active interface up!
[  500.771982] veth1: left allmulticast mode
[  500.772047] veth1: left promiscuous mode
[  500.772097] br0: port 2(veth1) entered disabled state
[  500.772260] veth0: left allmulticast mode
[  500.772296] veth0: left promiscuous mode
[  500.772362] br0: port 1(veth0) entered disabled state
[  500.790022] bond0: (slave veth1): Releasing backup interface
[  500.796327] bond0: (slave veth0): Releasing backup interface
[  500.823024] bond0 (unregistering): Released all slaves