[  869.173392] 8021q: adding VLAN 0 to HW filter on device bond0
[  869.176332] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  869.179189] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  869.181988] br0: port 1(veth0) entered blocking state
[  869.182052] br0: port 1(veth0) entered disabled state
[  869.182118] veth0: entered allmulticast mode
[  869.182207] veth0: entered promiscuous mode
[  869.185007] br0: port 2(veth1) entered blocking state
[  869.185038] br0: port 2(veth1) entered disabled state
[  869.185070] veth1: entered allmulticast mode
[  869.185126] veth1: entered promiscuous mode
[  870.213747] br0: port 1(veth0) entered blocking state
[  870.213794] br0: port 1(veth0) entered forwarding state
[  870.213834] br0: port 2(veth1) entered blocking state
[  870.213864] br0: port 2(veth1) entered forwarding state
[  871.237740] bond0: (slave veth1): link status definitely up
[  871.237833] bond0: (slave veth1): making interface the new active one
[  871.237888] bond0: active interface up!
[  871.317098] veth1: left allmulticast mode
[  871.317136] veth1: left promiscuous mode
[  871.317169] br0: port 2(veth1) entered disabled state
[  871.317245] veth0: left allmulticast mode
[  871.317265] veth0: left promiscuous mode
[  871.317290] br0: port 1(veth0) entered disabled state
[  871.324912] bond0: (slave veth1): Releasing backup interface
[  871.329840] bond0: (slave veth0): Releasing backup interface
[  871.354760] bond0 (unregistering): Released all slaves