[  869.908515] 8021q: adding VLAN 0 to HW filter on device bond0
[  869.911492] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  869.914514] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  869.917435] br0: port 1(veth0) entered blocking state
[  869.917506] br0: port 1(veth0) entered disabled state
[  869.917575] veth0: entered allmulticast mode
[  869.917662] veth0: entered promiscuous mode
[  869.920616] br0: port 2(veth1) entered blocking state
[  869.920647] br0: port 2(veth1) entered disabled state
[  869.920682] veth1: entered allmulticast mode
[  869.920724] veth1: entered promiscuous mode
[  870.098479] br0: port 1(veth0) entered blocking state
[  870.098522] br0: port 1(veth0) entered forwarding state
[  870.098562] br0: port 2(veth1) entered blocking state
[  870.098594] br0: port 2(veth1) entered forwarding state
[  871.963477] bond0: (slave veth1): link status definitely up
[  871.963557] bond0: (slave veth1): making interface the new active one
[  871.963613] bond0: active interface up!
[  872.055694] veth1: left allmulticast mode
[  872.055731] veth1: left promiscuous mode
[  872.055761] br0: port 2(veth1) entered disabled state
[  872.055852] veth0: left allmulticast mode
[  872.055875] veth0: left promiscuous mode
[  872.055899] br0: port 1(veth0) entered disabled state
[  872.064623] bond0: (slave veth1): Releasing backup interface
[  872.069575] bond0: (slave veth0): Releasing backup interface
[  872.097494] bond0 (unregistering): Released all slaves