[  875.447898] 8021q: adding VLAN 0 to HW filter on device bond0
[  875.451443] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  875.455012] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  875.458473] br0: port 1(veth0) entered blocking state
[  875.458541] br0: port 1(veth0) entered disabled state
[  875.458611] veth0: entered allmulticast mode
[  875.458705] veth0: entered promiscuous mode
[  875.462209] br0: port 2(veth1) entered blocking state
[  875.462279] br0: port 2(veth1) entered disabled state
[  875.462350] veth1: entered allmulticast mode
[  875.462436] veth1: entered promiscuous mode
[  876.477498] br0: port 1(veth0) entered blocking state
[  876.477550] br0: port 1(veth0) entered forwarding state
[  876.477598] br0: port 2(veth1) entered blocking state
[  876.477628] br0: port 2(veth1) entered forwarding state
[  878.524470] bond0: (slave veth0): link status definitely up
[  878.524547] bond0: (slave veth1): link status definitely up
[  878.524605] bond0: (slave veth0): making interface the new active one
[  878.524662] bond0: active interface up!
[  878.577716] veth1: left allmulticast mode
[  878.577744] veth1: left promiscuous mode
[  878.577786] br0: port 2(veth1) entered disabled state
[  878.577919] veth0: left allmulticast mode
[  878.577941] veth0: left promiscuous mode
[  878.577970] br0: port 1(veth0) entered disabled state
[  878.586821] bond0: (slave veth1): Releasing backup interface
[  878.590602] bond0: (slave veth0): Releasing backup interface
[  878.622506] bond0 (unregistering): Released all slaves