[  871.870291] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.874056] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.877804] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.881468] br0: port 1(veth0) entered blocking state
[  871.881501] br0: port 1(veth0) entered disabled state
[  871.881536] veth0: entered allmulticast mode
[  871.881607] veth0: entered promiscuous mode
[  871.885226] br0: port 2(veth1) entered blocking state
[  871.885265] br0: port 2(veth1) entered disabled state
[  871.885298] veth1: entered allmulticast mode
[  871.885355] veth1: entered promiscuous mode
[  871.895288] br0: port 1(veth0) entered blocking state
[  871.895320] br0: port 1(veth0) entered forwarding state
[  871.895359] br0: port 2(veth1) entered blocking state
[  871.895394] br0: port 2(veth1) entered forwarding state
[  873.926288] bond0: (slave veth1): link status definitely up
[  873.926379] bond0: (slave veth1): making interface the new active one
[  873.926435] bond0: active interface up!
[  873.942562] veth1: left allmulticast mode
[  873.942602] veth1: left promiscuous mode
[  873.942633] br0: port 2(veth1) entered disabled state
[  873.942796] veth0: left allmulticast mode
[  873.942826] veth0: left promiscuous mode
[  873.942856] br0: port 1(veth0) entered disabled state
[  873.949864] bond0: (slave veth1): Releasing backup interface
[  873.952418] bond0: (slave veth0): Releasing backup interface
[  873.989308] bond0 (unregistering): Released all slaves