[  745.205924] 8021q: adding VLAN 0 to HW filter on device bond0
[  745.214840] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  745.223956] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  745.232563] br0: port 1(veth0) entered blocking state
[  745.232628] br0: port 1(veth0) entered disabled state
[  745.232681] veth0: entered allmulticast mode
[  745.232758] veth0: entered promiscuous mode
[  745.241455] br0: port 2(veth1) entered blocking state
[  745.241517] br0: port 2(veth1) entered disabled state
[  745.241584] veth1: entered allmulticast mode
[  745.241675] veth1: entered promiscuous mode
[  745.701855] br0: port 1(veth0) entered blocking state
[  745.701976] br0: port 1(veth0) entered forwarding state
[  745.702055] br0: port 2(veth1) entered blocking state
[  745.702102] br0: port 2(veth1) entered forwarding state
[  747.252844] bond0: (slave veth1): link status definitely up
[  747.252945] bond0: (slave veth1): making interface the new active one
[  747.253044] bond0: active interface up!
[  747.284204] veth1: left allmulticast mode
[  747.284293] veth1: left promiscuous mode
[  747.284358] br0: port 2(veth1) entered disabled state
[  747.284498] veth0: left allmulticast mode
[  747.284558] veth0: left promiscuous mode
[  747.284606] br0: port 1(veth0) entered disabled state
[  747.303138] bond0: (slave veth1): Releasing backup interface
[  747.308059] bond0: (slave veth0): Releasing backup interface
[  747.336051] bond0 (unregistering): Released all slaves