[  770.149705] 8021q: adding VLAN 0 to HW filter on device bond0
[  770.152618] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  770.155488] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  770.158260] br0: port 1(veth0) entered blocking state
[  770.158309] br0: port 1(veth0) entered disabled state
[  770.158362] veth0: entered allmulticast mode
[  770.158435] veth0: entered promiscuous mode
[  770.161300] br0: port 2(veth1) entered blocking state
[  770.161324] br0: port 2(veth1) entered disabled state
[  770.161345] veth1: entered allmulticast mode
[  770.161382] veth1: entered promiscuous mode
[  771.202738] br0: port 1(veth0) entered blocking state
[  771.202814] br0: port 1(veth0) entered forwarding state
[  771.202887] br0: port 2(veth1) entered blocking state
[  771.202935] br0: port 2(veth1) entered forwarding state
[  772.226726] bond0: (slave veth0): link status definitely up
[  772.226772] bond0: (slave veth1): link status definitely up
[  772.226813] bond0: (slave veth0): making interface the new active one
[  772.226851] bond0: active interface up!
[  772.292594] veth1: left allmulticast mode
[  772.292621] veth1: left promiscuous mode
[  772.292644] br0: port 2(veth1) entered disabled state
[  772.292759] veth0: left allmulticast mode
[  772.292773] veth0: left promiscuous mode
[  772.292788] br0: port 1(veth0) entered disabled state
[  772.307856] bond0: (slave veth1): Releasing backup interface
[  772.314816] bond0: (slave veth0): Releasing backup interface
[  772.344788] bond0 (unregistering): Released all slaves