[  767.727120] 8021q: adding VLAN 0 to HW filter on device bond0
[  767.729985] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  767.732778] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  767.735577] br0: port 1(veth0) entered blocking state
[  767.735644] br0: port 1(veth0) entered disabled state
[  767.735709] veth0: entered allmulticast mode
[  767.735796] veth0: entered promiscuous mode
[  767.738658] br0: port 2(veth1) entered blocking state
[  767.738695] br0: port 2(veth1) entered disabled state
[  767.738723] veth1: entered allmulticast mode
[  767.738772] veth1: entered promiscuous mode
[  768.774164] br0: port 1(veth0) entered blocking state
[  768.774223] br0: port 1(veth0) entered forwarding state
[  768.774280] br0: port 2(veth1) entered blocking state
[  768.774308] br0: port 2(veth1) entered forwarding state
[  769.799158] bond0: (slave veth1): link status definitely up
[  769.799269] bond0: (slave veth1): making interface the new active one
[  769.799361] bond0: active interface up!
[  769.881095] veth1: left allmulticast mode
[  769.881188] veth1: left promiscuous mode
[  769.881261] br0: port 2(veth1) entered disabled state
[  769.881383] veth0: left allmulticast mode
[  769.881441] veth0: left promiscuous mode
[  769.881502] br0: port 1(veth0) entered disabled state
[  769.888300] bond0: (slave veth1): Releasing backup interface
[  769.894288] bond0: (slave veth0): Releasing backup interface
[  769.925173] bond0 (unregistering): Released all slaves