[  526.978373] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  526.996602] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  527.014673] br0: port 1(veth0) entered blocking state
[  527.014740] br0: port 1(veth0) entered disabled state
[  527.014790] veth0: entered allmulticast mode
[  527.014872] veth0: entered promiscuous mode
[  527.032601] br0: port 2(veth1) entered blocking state
[  527.032662] br0: port 2(veth1) entered disabled state
[  527.032792] veth1: entered allmulticast mode
[  527.032901] veth1: entered promiscuous mode
[  527.931742] br0: port 1(veth0) entered blocking state
[  527.931816] br0: port 1(veth0) entered forwarding state
[  527.931894] br0: port 2(veth1) entered blocking state
[  527.931949] br0: port 2(veth1) entered forwarding state
[  529.019765] bond0: (slave veth1): link status definitely up
[  529.019840] bond0: (slave veth1): making interface the new active one
[  529.019930] bond0: active interface up!
[  529.051350] veth1: left allmulticast mode
[  529.051406] veth1: left promiscuous mode
[  529.051458] br0: port 2(veth1) entered disabled state
[  529.051605] veth0: left allmulticast mode
[  529.051645] veth0: left promiscuous mode
[  529.051698] br0: port 1(veth0) entered disabled state
[  529.070724] bond0: (slave veth1): Releasing backup interface
[  529.076945] bond0: (slave veth0): Releasing backup interface
[  529.115987] bond0 (unregistering): Released all slaves