[  871.865254] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.869442] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.873561] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.877522] br0: port 1(veth0) entered blocking state
[  871.877559] br0: port 1(veth0) entered disabled state
[  871.877599] veth0: entered allmulticast mode
[  871.877660] veth0: entered promiscuous mode
[  871.881596] br0: port 2(veth1) entered blocking state
[  871.881631] br0: port 2(veth1) entered disabled state
[  871.881666] veth1: entered allmulticast mode
[  871.881722] veth1: entered promiscuous mode
[  872.908241] br0: port 1(veth0) entered blocking state
[  872.908302] br0: port 1(veth0) entered forwarding state
[  872.908353] br0: port 2(veth1) entered blocking state
[  872.908384] br0: port 2(veth1) entered forwarding state
[  873.932219] bond0: (slave veth0): link status definitely up
[  873.932283] bond0: (slave veth1): link status definitely up
[  873.932354] bond0: (slave veth0): making interface the new active one
[  873.932417] bond0: active interface up!
[  873.959497] veth1: left allmulticast mode
[  873.959543] veth1: left promiscuous mode
[  873.959579] br0: port 2(veth1) entered disabled state
[  873.959665] veth0: left allmulticast mode
[  873.959690] veth0: left promiscuous mode
[  873.959719] br0: port 1(veth0) entered disabled state
[  873.967398] bond0: (slave veth1): Releasing backup interface
[  873.973381] bond0: (slave veth0): Releasing backup interface
[  874.016258] bond0 (unregistering): Released all slaves