[  768.927479] 8021q: adding VLAN 0 to HW filter on device bond0
[  768.930612] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  768.933680] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  768.936686] br0: port 1(veth0) entered blocking state
[  768.936716] br0: port 1(veth0) entered disabled state
[  768.936751] veth0: entered allmulticast mode
[  768.936804] veth0: entered promiscuous mode
[  768.939834] br0: port 2(veth1) entered blocking state
[  768.939905] br0: port 2(veth1) entered disabled state
[  768.939973] veth1: entered allmulticast mode
[  768.940062] veth1: entered promiscuous mode
[  769.923782] br0: port 1(veth0) entered blocking state
[  769.923837] br0: port 1(veth0) entered forwarding state
[  769.923895] br0: port 2(veth1) entered blocking state
[  769.923926] br0: port 2(veth1) entered forwarding state
[  771.011774] bond0: (slave veth1): link status definitely up
[  771.011868] bond0: (slave veth1): making interface the new active one
[  771.011923] bond0: active interface up!
[  771.086866] veth1: left allmulticast mode
[  771.086911] veth1: left promiscuous mode
[  771.086942] br0: port 2(veth1) entered disabled state
[  771.087028] veth0: left allmulticast mode
[  771.087048] veth0: left promiscuous mode
[  771.087103] br0: port 1(veth0) entered disabled state
[  771.100928] bond0: (slave veth1): Releasing backup interface
[  771.107890] bond0: (slave veth0): Releasing backup interface
[  771.141809] bond0 (unregistering): Released all slaves