[  870.267265] 8021q: adding VLAN 0 to HW filter on device bond0
[  870.271007] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.274706] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.278308] br0: port 1(veth0) entered blocking state
[  870.278340] br0: port 1(veth0) entered disabled state
[  870.278377] veth0: entered allmulticast mode
[  870.278437] veth0: entered promiscuous mode
[  870.282053] br0: port 2(veth1) entered blocking state
[  870.282084] br0: port 2(veth1) entered disabled state
[  870.282124] veth1: entered allmulticast mode
[  870.282182] veth1: entered promiscuous mode
[  870.512160] br0: port 1(veth0) entered blocking state
[  870.512199] br0: port 1(veth0) entered forwarding state
[  870.512254] br0: port 2(veth1) entered blocking state
[  870.512282] br0: port 2(veth1) entered forwarding state
[  872.320132] bond0: (slave veth1): link status definitely up
[  872.320220] bond0: (slave veth1): making interface the new active one
[  872.320283] bond0: active interface up!
[  872.349839] veth1: left allmulticast mode
[  872.349866] veth1: left promiscuous mode
[  872.349904] br0: port 2(veth1) entered disabled state
[  872.349985] veth0: left allmulticast mode
[  872.350005] veth0: left promiscuous mode
[  872.350029] br0: port 1(veth0) entered disabled state
[  872.357391] bond0: (slave veth1): Releasing backup interface
[  872.360288] bond0: (slave veth0): Releasing backup interface
[  872.386175] bond0 (unregistering): Released all slaves