[  870.290445] 8021q: adding VLAN 0 to HW filter on device bond0
[  870.293483] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.296535] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.299500] br0: port 1(veth0) entered blocking state
[  870.299533] br0: port 1(veth0) entered disabled state
[  870.299567] veth0: entered allmulticast mode
[  870.299622] veth0: entered promiscuous mode
[  870.302543] br0: port 2(veth1) entered blocking state
[  870.302574] br0: port 2(veth1) entered disabled state
[  870.302606] veth1: entered allmulticast mode
[  870.302659] veth1: entered promiscuous mode
[  871.307051] br0: port 1(veth0) entered blocking state
[  871.307107] br0: port 1(veth0) entered forwarding state
[  871.307163] br0: port 2(veth1) entered blocking state
[  871.307202] br0: port 2(veth1) entered forwarding state
[  872.331050] bond0: (slave veth0): link status definitely up
[  872.331168] bond0: (slave veth1): link status definitely up
[  872.331310] bond0: (slave veth0): making interface the new active one
[  872.331426] bond0: active interface up!
[  872.442506] veth1: left allmulticast mode
[  872.442547] veth1: left promiscuous mode
[  872.442581] br0: port 2(veth1) entered disabled state
[  872.442746] veth0: left allmulticast mode
[  872.442774] veth0: left promiscuous mode
[  872.442805] br0: port 1(veth0) entered disabled state
[  872.450200] bond0: (slave veth1): Releasing backup interface
[  872.456123] bond0: (slave veth0): Releasing backup interface
[  872.484135] bond0 (unregistering): Released all slaves