[  901.895976] 8021q: adding VLAN 0 to HW filter on device bond0
[  901.899345] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  901.902677] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  901.905919] br0: port 1(veth0) entered blocking state
[  901.905951] br0: port 1(veth0) entered disabled state
[  901.905980] veth0: entered allmulticast mode
[  901.906036] veth0: entered promiscuous mode
[  901.909368] br0: port 2(veth1) entered blocking state
[  901.909403] br0: port 2(veth1) entered disabled state
[  901.909437] veth1: entered allmulticast mode
[  901.909492] veth1: entered promiscuous mode
[  902.923218] br0: port 1(veth0) entered blocking state
[  902.923275] br0: port 1(veth0) entered forwarding state
[  902.923317] br0: port 2(veth1) entered blocking state
[  902.923349] br0: port 2(veth1) entered forwarding state
[  903.948233] bond0: (slave veth0): link status definitely up
[  903.948311] bond0: (slave veth1): link status definitely up
[  903.948377] bond0: (slave veth0): making interface the new active one
[  903.948433] bond0: active interface up!
[  903.958149] veth1: left allmulticast mode
[  903.958196] veth1: left promiscuous mode
[  903.958228] br0: port 2(veth1) entered disabled state
[  903.958368] veth0: left allmulticast mode
[  903.958397] veth0: left promiscuous mode
[  903.958425] br0: port 1(veth0) entered disabled state
[  903.965367] bond0: (slave veth1): Releasing backup interface
[  903.972332] bond0: (slave veth0): Releasing backup interface
[  903.997248] bond0 (unregistering): Released all slaves