[  768.731356] 8021q: adding VLAN 0 to HW filter on device bond0
[  768.735011] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  768.738427] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  768.741912] br0: port 1(veth0) entered blocking state
[  768.741984] br0: port 1(veth0) entered disabled state
[  768.742056] veth0: entered allmulticast mode
[  768.742157] veth0: entered promiscuous mode
[  768.745486] br0: port 2(veth1) entered blocking state
[  768.745518] br0: port 2(veth1) entered disabled state
[  768.745558] veth1: entered allmulticast mode
[  768.745612] veth1: entered promiscuous mode
[  769.785712] br0: port 1(veth0) entered blocking state
[  769.785768] br0: port 1(veth0) entered forwarding state
[  769.785814] br0: port 2(veth1) entered blocking state
[  769.785847] br0: port 2(veth1) entered forwarding state
[  771.832676] bond0: (slave veth0): link status definitely up
[  771.832742] bond0: (slave veth1): link status definitely up
[  771.832799] bond0: (slave veth0): making interface the new active one
[  771.832858] bond0: active interface up!
[  771.848550] veth1: left allmulticast mode
[  771.848588] veth1: left promiscuous mode
[  771.848620] br0: port 2(veth1) entered disabled state
[  771.848706] veth0: left allmulticast mode
[  771.848729] veth0: left promiscuous mode
[  771.848757] br0: port 1(veth0) entered disabled state
[  771.867809] bond0: (slave veth1): Releasing backup interface
[  771.878769] bond0: (slave veth0): Releasing backup interface
[  771.916742] bond0 (unregistering): Released all slaves