[  529.580813] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.598332] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.616815] br0: port 1(veth0) entered blocking state
[  529.616889] br0: port 1(veth0) entered disabled state
[  529.616949] veth0: entered allmulticast mode
[  529.617036] veth0: entered promiscuous mode
[  529.635207] br0: port 2(veth1) entered blocking state
[  529.635285] br0: port 2(veth1) entered disabled state
[  529.635343] veth1: entered allmulticast mode
[  529.635430] veth1: entered promiscuous mode
[  529.794785] br0: port 1(veth0) entered blocking state
[  529.794888] br0: port 1(veth0) entered forwarding state
[  529.794974] br0: port 2(veth1) entered blocking state
[  529.795008] br0: port 2(veth1) entered forwarding state
[  531.642769] bond0: (slave veth1): link status definitely up
[  531.642874] bond0: (slave veth1): making interface the new active one
[  531.642941] bond0: active interface up!
[  531.700798] veth1: left allmulticast mode
[  531.700856] veth1: left promiscuous mode
[  531.700909] br0: port 2(veth1) entered disabled state
[  531.701042] veth0: left allmulticast mode
[  531.701075] veth0: left promiscuous mode
[  531.701113] br0: port 1(veth0) entered disabled state
[  531.733070] bond0: (slave veth1): Releasing backup interface
[  531.741980] bond0: (slave veth0): Releasing backup interface
[  531.762977] bond0 (unregistering): Released all slaves