[  755.549853] 8021q: adding VLAN 0 to HW filter on device bond0
[  755.552567] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  755.555274] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  755.557855] br0: port 1(veth0) entered blocking state
[  755.557892] br0: port 1(veth0) entered disabled state
[  755.557924] veth0: entered allmulticast mode
[  755.557976] veth0: entered promiscuous mode
[  755.560587] br0: port 2(veth1) entered blocking state
[  755.560649] br0: port 2(veth1) entered disabled state
[  755.560714] veth1: entered allmulticast mode
[  755.560802] veth1: entered promiscuous mode
[  755.746842] br0: port 1(veth0) entered blocking state
[  755.746930] br0: port 1(veth0) entered forwarding state
[  755.747016] br0: port 2(veth1) entered blocking state
[  755.747078] br0: port 2(veth1) entered forwarding state
[  757.625843] bond0: (slave veth1): link status definitely up
[  757.625949] bond0: (slave veth1): making interface the new active one
[  757.626007] bond0: active interface up!
[  757.695744] veth1: left allmulticast mode
[  757.695782] veth1: left promiscuous mode
[  757.695822] br0: port 2(veth1) entered disabled state
[  757.695893] veth0: left allmulticast mode
[  757.695919] veth0: left promiscuous mode
[  757.695988] br0: port 1(veth0) entered disabled state
[  757.717973] bond0: (slave veth1): Releasing backup interface
[  757.725923] bond0: (slave veth0): Releasing backup interface
[  757.752886] bond0 (unregistering): Released all slaves