[  900.524467] 8021q: adding VLAN 0 to HW filter on device bond0
[  900.527893] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  900.531310] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  900.534627] br0: port 1(veth0) entered blocking state
[  900.534696] br0: port 1(veth0) entered disabled state
[  900.534763] veth0: entered allmulticast mode
[  900.534858] veth0: entered promiscuous mode
[  900.538243] br0: port 2(veth1) entered blocking state
[  900.538273] br0: port 2(veth1) entered disabled state
[  900.538309] veth1: entered allmulticast mode
[  900.538361] veth1: entered promiscuous mode
[  901.577254] br0: port 1(veth0) entered blocking state
[  901.577343] br0: port 1(veth0) entered forwarding state
[  901.577426] br0: port 2(veth1) entered blocking state
[  901.577488] br0: port 2(veth1) entered forwarding state
[  903.624199] bond0: (slave veth0): link status definitely up
[  903.624289] bond0: (slave veth1): link status definitely up
[  903.624373] bond0: (slave veth0): making interface the new active one
[  903.624465] bond0: active interface up!
[  903.657623] veth1: left allmulticast mode
[  903.657685] veth1: left promiscuous mode
[  903.657757] br0: port 2(veth1) entered disabled state
[  903.657922] veth0: left allmulticast mode
[  903.657980] veth0: left promiscuous mode
[  903.658079] br0: port 1(veth0) entered disabled state
[  903.666102] bond0: (slave veth1): Releasing backup interface
[  903.670312] bond0: (slave veth0): Releasing backup interface
[  903.697216] bond0 (unregistering): Released all slaves