[  738.930224] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  738.939171] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  738.947373] br0: port 1(veth0) entered blocking state
[  738.947423] br0: port 1(veth0) entered disabled state
[  738.947470] veth0: entered allmulticast mode
[  738.947548] veth0: entered promiscuous mode
[  738.956096] br0: port 2(veth1) entered blocking state
[  738.956147] br0: port 2(veth1) entered disabled state
[  738.956199] veth1: entered allmulticast mode
[  738.956277] veth1: entered promiscuous mode
[  739.508997] br0: port 1(veth0) entered blocking state
[  739.509080] br0: port 1(veth0) entered forwarding state
[  739.509180] br0: port 2(veth1) entered blocking state
[  739.509229] br0: port 2(veth1) entered forwarding state
[  740.980989] bond0: (slave veth1): link status definitely up
[  740.981159] bond0: (slave veth1): making interface the new active one
[  740.981279] bond0: active interface up!
[  741.076549] veth1: left allmulticast mode
[  741.076639] veth1: left promiscuous mode
[  741.076693] br0: port 2(veth1) entered disabled state
[  741.076872] veth0: left allmulticast mode
[  741.076930] veth0: left promiscuous mode
[  741.076974] br0: port 1(veth0) entered disabled state
[  741.097205] bond0: (slave veth1): Releasing backup interface
[  741.104107] bond0: (slave veth0): Releasing backup interface