[  830.935904] 8021q: adding VLAN 0 to HW filter on device bond0
[  830.938970] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  830.941947] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  830.944887] br0: port 1(veth0) entered blocking state
[  830.944960] br0: port 1(veth0) entered disabled state
[  830.945030] veth0: entered allmulticast mode
[  830.945119] veth0: entered promiscuous mode
[  830.948013] br0: port 2(veth1) entered blocking state
[  830.948044] br0: port 2(veth1) entered disabled state
[  830.948078] veth1: entered allmulticast mode
[  830.948134] veth1: entered promiscuous mode
[  830.995944] br0: port 1(veth0) entered blocking state
[  830.996000] br0: port 1(veth0) entered forwarding state
[  830.996040] br0: port 2(veth1) entered blocking state
[  830.996070] br0: port 2(veth1) entered forwarding state
[  832.963958] bond0: (slave veth1): link status definitely up
[  832.964061] bond0: (slave veth1): making interface the new active one
[  832.964118] bond0: active interface up!
[  832.979120] veth1: left allmulticast mode
[  832.979160] veth1: left promiscuous mode
[  832.979263] br0: port 2(veth1) entered disabled state
[  832.979353] veth0: left allmulticast mode
[  832.979435] veth0: left promiscuous mode
[  832.979472] br0: port 1(veth0) entered disabled state
[  832.999094] bond0: (slave veth1): Releasing backup interface
[  833.010051] bond0: (slave veth0): Releasing backup interface
[  833.043032] bond0 (unregistering): Released all slaves