[  531.406668] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  531.417276] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  531.428133] br0: port 1(veth0) entered blocking state
[  531.428213] br0: port 1(veth0) entered disabled state
[  531.428278] veth0: entered allmulticast mode
[  531.428388] veth0: entered promiscuous mode
[  531.438947] br0: port 2(veth1) entered blocking state
[  531.439027] br0: port 2(veth1) entered disabled state
[  531.439088] veth1: entered allmulticast mode
[  531.439189] veth1: entered promiscuous mode
[  531.883173] br0: port 1(veth0) entered blocking state
[  531.883286] br0: port 1(veth0) entered forwarding state
[  531.883375] br0: port 2(veth1) entered blocking state
[  531.883434] br0: port 2(veth1) entered forwarding state
[  533.435209] bond0: (slave veth1): link status definitely up
[  533.435302] bond0: (slave veth1): making interface the new active one
[  533.435369] bond0: active interface up!
[  533.497642] veth1: left allmulticast mode
[  533.497697] veth1: left promiscuous mode
[  533.497777] br0: port 2(veth1) entered disabled state
[  533.497902] veth0: left allmulticast mode
[  533.497945] veth0: left promiscuous mode
[  533.498004] br0: port 1(veth0) entered disabled state
[  533.515761] bond0: (slave veth1): Releasing backup interface
[  533.518311] bond0: (slave veth0): Releasing backup interface