[  747.889984] 8021q: adding VLAN 0 to HW filter on device bond0
[  747.899992] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  747.910673] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  747.921307] br0: port 1(veth0) entered blocking state
[  747.921369] br0: port 1(veth0) entered disabled state
[  747.921427] veth0: entered allmulticast mode
[  747.921523] veth0: entered promiscuous mode
[  747.932593] br0: port 2(veth1) entered blocking state
[  747.932658] br0: port 2(veth1) entered disabled state
[  747.932710] veth1: entered allmulticast mode
[  747.932789] veth1: entered promiscuous mode
[  748.894589] br0: port 1(veth0) entered blocking state
[  748.894730] br0: port 1(veth0) entered forwarding state
[  748.894814] br0: port 2(veth1) entered blocking state
[  748.894872] br0: port 2(veth1) entered forwarding state
[  750.941598] bond0: (slave veth0): link status definitely up
[  750.941727] bond0: (slave veth1): link status definitely up
[  750.941768] bond0: (slave veth0): making interface the new active one
[  750.941864] bond0: active interface up!
[  751.029160] veth1: left allmulticast mode
[  751.029250] veth1: left promiscuous mode
[  751.029319] br0: port 2(veth1) entered disabled state
[  751.029455] veth0: left allmulticast mode
[  751.029518] veth0: left promiscuous mode
[  751.029577] br0: port 1(veth0) entered disabled state
[  751.048537] bond0: (slave veth1): Releasing backup interface
[  751.056839] bond0: (slave veth0): Releasing backup interface
[  751.096738] bond0 (unregistering): Released all slaves