[  903.977042] 8021q: adding VLAN 0 to HW filter on device bond0
[  903.980808] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  903.984550] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  903.988181] br0: port 1(veth0) entered blocking state
[  903.988211] br0: port 1(veth0) entered disabled state
[  903.988248] veth0: entered allmulticast mode
[  903.988303] veth0: entered promiscuous mode
[  903.991938] br0: port 2(veth1) entered blocking state
[  903.991968] br0: port 2(veth1) entered disabled state
[  903.992004] veth1: entered allmulticast mode
[  903.992061] veth1: entered promiscuous mode
[  904.049012] br0: port 1(veth0) entered blocking state
[  904.049062] br0: port 1(veth0) entered forwarding state
[  904.049110] br0: port 2(veth1) entered blocking state
[  904.049138] br0: port 2(veth1) entered forwarding state
[  906.064009] bond0: (slave veth1): link status definitely up
[  906.064108] bond0: (slave veth1): making interface the new active one
[  906.064165] bond0: active interface up!
[  906.159223] veth1: left allmulticast mode
[  906.159259] veth1: left promiscuous mode
[  906.159292] br0: port 2(veth1) entered disabled state
[  906.159373] veth0: left allmulticast mode
[  906.159393] veth0: left promiscuous mode
[  906.159419] br0: port 1(veth0) entered disabled state
[  906.166727] bond0: (slave veth1): Releasing backup interface
[  906.172135] bond0: (slave veth0): Releasing backup interface
[  906.202044] bond0 (unregistering): Released all slaves