[  688.938826] bond0 (unregistering): Released all slaves
[  690.883994] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.887196] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  690.890240] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  690.893251] br0: port 1(veth0) entered blocking state
[  690.893292] br0: port 1(veth0) entered disabled state
[  690.893333] veth0: entered allmulticast mode
[  690.893390] veth0: entered promiscuous mode
[  690.896598] br0: port 2(veth1) entered blocking state
[  690.896683] br0: port 2(veth1) entered disabled state
[  690.896758] veth1: entered allmulticast mode
[  690.896857] veth1: entered promiscuous mode
[  690.907677] br0: port 1(veth0) entered blocking state
[  690.907799] br0: port 1(veth0) entered forwarding state
[  690.907928] br0: port 2(veth1) entered blocking state
[  690.908013] br0: port 2(veth1) entered forwarding state
[  692.914694] bond0: (slave veth1): link status definitely up
[  692.914752] bond0: (slave veth1): making interface the new active one
[  692.914804] bond0: active interface up!
[  693.022996] veth1: left allmulticast mode
[  693.023038] veth1: left promiscuous mode
[  693.023069] br0: port 2(veth1) entered disabled state
[  693.023178] veth0: left allmulticast mode
[  693.023201] veth0: left promiscuous mode
[  693.023227] br0: port 1(veth0) entered disabled state
[  693.038817] bond0: (slave veth1): Releasing backup interface
[  693.045743] bond0: (slave veth0): Releasing backup interface