[  869.019509] 8021q: adding VLAN 0 to HW filter on device bond0
[  869.022634] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  869.025713] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  869.028744] br0: port 1(veth0) entered blocking state
[  869.028806] br0: port 1(veth0) entered disabled state
[  869.028888] veth0: entered allmulticast mode
[  869.028983] veth0: entered promiscuous mode
[  869.032033] br0: port 2(veth1) entered blocking state
[  869.032065] br0: port 2(veth1) entered disabled state
[  869.032097] veth1: entered allmulticast mode
[  869.032148] veth1: entered promiscuous mode
[  870.013923] br0: port 1(veth0) entered blocking state
[  870.013980] br0: port 1(veth0) entered forwarding state
[  870.014037] br0: port 2(veth1) entered blocking state
[  870.014067] br0: port 2(veth1) entered forwarding state
[  871.101900] bond0: (slave veth1): link status definitely up
[  871.102000] bond0: (slave veth1): making interface the new active one
[  871.102062] bond0: active interface up!
[  871.173019] veth1: left allmulticast mode
[  871.173053] veth1: left promiscuous mode
[  871.173086] br0: port 2(veth1) entered disabled state
[  871.173164] veth0: left allmulticast mode
[  871.173186] veth0: left promiscuous mode
[  871.173209] br0: port 1(veth0) entered disabled state
[  871.180202] bond0: (slave veth1): Releasing backup interface
[  871.184991] bond0: (slave veth0): Releasing backup interface
[  871.210923] bond0 (unregistering): Released all slaves