[  871.455072] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.458096] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.461133] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.464096] br0: port 1(veth0) entered blocking state
[  871.464129] br0: port 1(veth0) entered disabled state
[  871.464161] veth0: entered allmulticast mode
[  871.464218] veth0: entered promiscuous mode
[  871.467146] br0: port 2(veth1) entered blocking state
[  871.467192] br0: port 2(veth1) entered disabled state
[  871.467225] veth1: entered allmulticast mode
[  871.467273] veth1: entered promiscuous mode
[  871.854913] br0: port 1(veth0) entered blocking state
[  871.854988] br0: port 1(veth0) entered forwarding state
[  871.855069] br0: port 2(veth1) entered blocking state
[  871.855133] br0: port 2(veth1) entered forwarding state
[  873.533923] bond0: (slave veth1): link status definitely up
[  873.534014] bond0: (slave veth1): making interface the new active one
[  873.534073] bond0: active interface up!
[  873.615401] veth1: left allmulticast mode
[  873.615452] veth1: left promiscuous mode
[  873.615493] br0: port 2(veth1) entered disabled state
[  873.615583] veth0: left allmulticast mode
[  873.615606] veth0: left promiscuous mode
[  873.615631] br0: port 1(veth0) entered disabled state
[  873.623127] bond0: (slave veth1): Releasing backup interface
[  873.634037] bond0: (slave veth0): Releasing backup interface
[  873.671979] bond0 (unregistering): Released all slaves