[  527.519902] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  527.535059] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  527.550601] br0: port 1(veth0) entered blocking state
[  527.550658] br0: port 1(veth0) entered disabled state
[  527.550709] veth0: entered allmulticast mode
[  527.550793] veth0: entered promiscuous mode
[  527.565475] br0: port 2(veth1) entered blocking state
[  527.565539] br0: port 2(veth1) entered disabled state
[  527.565591] veth1: entered allmulticast mode
[  527.565686] veth1: entered promiscuous mode
[  528.479661] br0: port 1(veth0) entered blocking state
[  528.479748] br0: port 1(veth0) entered forwarding state
[  528.479828] br0: port 2(veth1) entered blocking state
[  528.479864] br0: port 2(veth1) entered forwarding state
[  529.567662] bond0: (slave veth1): link status definitely up
[  529.567778] bond0: (slave veth1): making interface the new active one
[  529.567856] bond0: active interface up!
[  529.702399] veth1: left allmulticast mode
[  529.702457] veth1: left promiscuous mode
[  529.702519] br0: port 2(veth1) entered disabled state
[  529.702653] veth0: left allmulticast mode
[  529.702691] veth0: left promiscuous mode
[  529.702736] br0: port 1(veth0) entered disabled state
[  529.727157] bond0: (slave veth1): Releasing backup interface
[  529.736830] bond0: (slave veth0): Releasing backup interface