[  871.498204] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.501753] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.504972] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.508130] br0: port 1(veth0) entered blocking state
[  871.508164] br0: port 1(veth0) entered disabled state
[  871.508201] veth0: entered allmulticast mode
[  871.508294] veth0: entered promiscuous mode
[  871.511262] br0: port 2(veth1) entered blocking state
[  871.511294] br0: port 2(veth1) entered disabled state
[  871.511325] veth1: entered allmulticast mode
[  871.511383] veth1: entered promiscuous mode
[  872.509044] br0: port 1(veth0) entered blocking state
[  872.509094] br0: port 1(veth0) entered forwarding state
[  872.509144] br0: port 2(veth1) entered blocking state
[  872.509174] br0: port 2(veth1) entered forwarding state
[  873.536022] bond0: (slave veth0): link status definitely up
[  873.536130] bond0: (slave veth1): link status definitely up
[  873.536222] bond0: (slave veth0): making interface the new active one
[  873.536318] bond0: active interface up!
[  873.559864] veth1: left allmulticast mode
[  873.559925] veth1: left promiscuous mode
[  873.560025] br0: port 2(veth1) entered disabled state
[  873.560173] veth0: left allmulticast mode
[  873.560232] veth0: left promiscuous mode
[  873.560294] br0: port 1(veth0) entered disabled state
[  873.569195] bond0: (slave veth1): Releasing backup interface
[  873.575153] bond0: (slave veth0): Releasing backup interface
[  873.601055] bond0 (unregistering): Released all slaves