[  903.406016] 8021q: adding VLAN 0 to HW filter on device bond0
[  903.409990] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  903.413718] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  903.417339] br0: port 1(veth0) entered blocking state
[  903.417381] br0: port 1(veth0) entered disabled state
[  903.417415] veth0: entered allmulticast mode
[  903.417470] veth0: entered promiscuous mode
[  903.421417] br0: port 2(veth1) entered blocking state
[  903.421487] br0: port 2(veth1) entered disabled state
[  903.421557] veth1: entered allmulticast mode
[  903.421652] veth1: entered promiscuous mode
[  903.752201] br0: port 1(veth0) entered blocking state
[  903.752304] br0: port 1(veth0) entered forwarding state
[  903.752401] br0: port 2(veth1) entered blocking state
[  903.752472] br0: port 2(veth1) entered forwarding state
[  905.479174] bond0: (slave veth1): link status definitely up
[  905.479285] bond0: (slave veth1): making interface the new active one
[  905.479350] bond0: active interface up!
[  905.496009] veth1: left allmulticast mode
[  905.496051] veth1: left promiscuous mode
[  905.496083] br0: port 2(veth1) entered disabled state
[  905.496187] veth0: left allmulticast mode
[  905.496213] veth0: left promiscuous mode
[  905.496239] br0: port 1(veth0) entered disabled state
[  905.504736] bond0: (slave veth1): Releasing backup interface
[  905.507372] bond0: (slave veth0): Releasing backup interface
[  905.552221] bond0 (unregistering): Released all slaves