[  900.210308] 8021q: adding VLAN 0 to HW filter on device bond0
[  900.213619] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  900.216789] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  900.219957] br0: port 1(veth0) entered blocking state
[  900.220001] br0: port 1(veth0) entered disabled state
[  900.220052] veth0: entered allmulticast mode
[  900.220113] veth0: entered promiscuous mode
[  900.223086] br0: port 2(veth1) entered blocking state
[  900.223154] br0: port 2(veth1) entered disabled state
[  900.223223] veth1: entered allmulticast mode
[  900.223306] veth1: entered promiscuous mode
[  901.262975] br0: port 1(veth0) entered blocking state
[  901.263093] br0: port 1(veth0) entered forwarding state
[  901.263210] br0: port 2(veth1) entered blocking state
[  901.263292] br0: port 2(veth1) entered forwarding state
[  902.285945] bond0: (slave veth0): link status definitely up
[  902.286012] bond0: (slave veth1): link status definitely up
[  902.286089] bond0: (slave veth0): making interface the new active one
[  902.286155] bond0: active interface up!
[  902.366342] veth1: left allmulticast mode
[  902.366391] veth1: left promiscuous mode
[  902.366428] br0: port 2(veth1) entered disabled state
[  902.366511] veth0: left allmulticast mode
[  902.366595] veth0: left promiscuous mode
[  902.366631] br0: port 1(veth0) entered disabled state
[  902.373143] bond0: (slave veth1): Releasing backup interface
[  902.376069] bond0: (slave veth0): Releasing backup interface
[  902.402984] bond0 (unregistering): Released all slaves