[  871.373576] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.377574] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.381777] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.385716] br0: port 1(veth0) entered blocking state
[  871.385751] br0: port 1(veth0) entered disabled state
[  871.385789] veth0: entered allmulticast mode
[  871.385848] veth0: entered promiscuous mode
[  871.389780] br0: port 2(veth1) entered blocking state
[  871.389810] br0: port 2(veth1) entered disabled state
[  871.389845] veth1: entered allmulticast mode
[  871.389904] veth1: entered promiscuous mode
[  872.395831] br0: port 1(veth0) entered blocking state
[  872.395895] br0: port 1(veth0) entered forwarding state
[  872.395949] br0: port 2(veth1) entered blocking state
[  872.395981] br0: port 2(veth1) entered forwarding state
[  873.419796] bond0: (slave veth0): link status definitely up
[  873.419857] bond0: (slave veth1): link status definitely up
[  873.419932] bond0: (slave veth0): making interface the new active one
[  873.419991] bond0: active interface up!
[  873.467257] veth1: left allmulticast mode
[  873.467296] veth1: left promiscuous mode
[  873.467329] br0: port 2(veth1) entered disabled state
[  873.467398] veth0: left allmulticast mode
[  873.467423] veth0: left promiscuous mode
[  873.467448] br0: port 1(veth0) entered disabled state
[  873.473256] bond0: (slave veth1): Releasing backup interface
[  873.476945] bond0: (slave veth0): Releasing backup interface
[  873.511844] bond0 (unregistering): Released all slaves