[  873.329337] 8021q: adding VLAN 0 to HW filter on device bond0
[  873.333216] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  873.337111] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  873.340851] br0: port 1(veth0) entered blocking state
[  873.340923] br0: port 1(veth0) entered disabled state
[  873.340996] veth0: entered allmulticast mode
[  873.341088] veth0: entered promiscuous mode
[  873.344864] br0: port 2(veth1) entered blocking state
[  873.344908] br0: port 2(veth1) entered disabled state
[  873.344945] veth1: entered allmulticast mode
[  873.345003] veth1: entered promiscuous mode
[  873.560249] br0: port 1(veth0) entered blocking state
[  873.560299] br0: port 1(veth0) entered forwarding state
[  873.560348] br0: port 2(veth1) entered blocking state
[  873.560380] br0: port 2(veth1) entered forwarding state
[  875.393220] bond0: (slave veth1): link status definitely up
[  875.393306] bond0: (slave veth1): making interface the new active one
[  875.393356] bond0: active interface up!
[  875.401884] veth1: left allmulticast mode
[  875.401925] veth1: left promiscuous mode
[  875.402013] br0: port 2(veth1) entered disabled state
[  875.402121] veth0: left allmulticast mode
[  875.402149] veth0: left promiscuous mode
[  875.402173] br0: port 1(veth0) entered disabled state
[  875.408863] bond0: (slave veth1): Releasing backup interface
[  875.414335] bond0: (slave veth0): Releasing backup interface
[  875.445239] bond0 (unregistering): Released all slaves