[  529.832833] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.843734] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.853554] br0: port 1(veth0) entered blocking state
[  529.853616] br0: port 1(veth0) entered disabled state
[  529.853666] veth0: entered allmulticast mode
[  529.853744] veth0: entered promiscuous mode
[  529.863888] br0: port 2(veth1) entered blocking state
[  529.863950] br0: port 2(veth1) entered disabled state
[  529.863993] veth1: entered allmulticast mode
[  529.864068] veth1: entered promiscuous mode
[  530.813224] br0: port 1(veth0) entered blocking state
[  530.813383] br0: port 1(veth0) entered forwarding state
[  530.813499] br0: port 2(veth1) entered blocking state
[  530.813548] br0: port 2(veth1) entered forwarding state
[  531.901171] bond0: (slave veth1): link status definitely up
[  531.901304] bond0: (slave veth1): making interface the new active one
[  531.901380] bond0: active interface up!
[  532.019758] veth1: left allmulticast mode
[  532.019822] veth1: left promiscuous mode
[  532.019872] br0: port 2(veth1) entered disabled state
[  532.019994] veth0: left allmulticast mode
[  532.020025] veth0: left promiscuous mode
[  532.020055] br0: port 1(veth0) entered disabled state
[  532.036456] bond0: (slave veth1): Releasing backup interface
[  532.047395] bond0: (slave veth0): Releasing backup interface