[  899.530964] 8021q: adding VLAN 0 to HW filter on device bond0
[  899.535495] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  899.539935] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  899.544203] br0: port 1(veth0) entered blocking state
[  899.544282] br0: port 1(veth0) entered disabled state
[  899.544358] veth0: entered allmulticast mode
[  899.544465] veth0: entered promiscuous mode
[  899.548795] br0: port 2(veth1) entered blocking state
[  899.548834] br0: port 2(veth1) entered disabled state
[  899.548870] veth1: entered allmulticast mode
[  899.548938] veth1: entered promiscuous mode
[  900.543036] br0: port 1(veth0) entered blocking state
[  900.543095] br0: port 1(veth0) entered forwarding state
[  900.543173] br0: port 2(veth1) entered blocking state
[  900.543225] br0: port 2(veth1) entered forwarding state
[  901.567951] bond0: (slave veth0): link status definitely up
[  901.568060] bond0: (slave veth1): link status definitely up
[  901.568169] bond0: (slave veth0): making interface the new active one
[  901.568275] bond0: active interface up!
[  901.637368] veth1: left allmulticast mode
[  901.637435] veth1: left promiscuous mode
[  901.637542] br0: port 2(veth1) entered disabled state
[  901.637687] veth0: left allmulticast mode
[  901.637760] veth0: left promiscuous mode
[  901.637856] br0: port 1(veth0) entered disabled state
[  901.646176] bond0: (slave veth1): Releasing backup interface
[  901.649094] bond0: (slave veth0): Releasing backup interface
[  901.686015] bond0 (unregistering): Released all slaves