[  878.084006] 8021q: adding VLAN 0 to HW filter on device bond0
[  878.087546] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  878.091130] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  878.094583] br0: port 1(veth0) entered blocking state
[  878.094609] br0: port 1(veth0) entered disabled state
[  878.094646] veth0: entered allmulticast mode
[  878.094708] veth0: entered promiscuous mode
[  878.098189] br0: port 2(veth1) entered blocking state
[  878.098215] br0: port 2(veth1) entered disabled state
[  878.098239] veth1: entered allmulticast mode
[  878.098285] veth1: entered promiscuous mode
[  879.105446] br0: port 1(veth0) entered blocking state
[  879.105484] br0: port 1(veth0) entered forwarding state
[  879.105515] br0: port 2(veth1) entered blocking state
[  879.105532] br0: port 2(veth1) entered forwarding state
[  881.153393] bond0: (slave veth0): link status definitely up
[  881.153447] bond0: (slave veth1): link status definitely up
[  881.153512] bond0: (slave veth0): making interface the new active one
[  881.153577] bond0: active interface up!
[  881.224714] veth1: left allmulticast mode
[  881.224755] veth1: left promiscuous mode
[  881.224778] br0: port 2(veth1) entered disabled state
[  881.224848] veth0: left allmulticast mode
[  881.224863] veth0: left promiscuous mode
[  881.224882] br0: port 1(veth0) entered disabled state
[  881.233396] bond0: (slave veth1): Releasing backup interface
[  881.238517] bond0: (slave veth0): Releasing backup interface
[  881.271431] bond0 (unregistering): Released all slaves