[  837.739466] 8021q: adding VLAN 0 to HW filter on device bond0
[  837.743261] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  837.746968] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  837.750626] br0: port 1(veth0) entered blocking state
[  837.750663] br0: port 1(veth0) entered disabled state
[  837.750691] veth0: entered allmulticast mode
[  837.750746] veth0: entered promiscuous mode
[  837.754429] br0: port 2(veth1) entered blocking state
[  837.754494] br0: port 2(veth1) entered disabled state
[  837.754562] veth1: entered allmulticast mode
[  837.754656] veth1: entered promiscuous mode
[  838.788627] br0: port 1(veth0) entered blocking state
[  838.788718] br0: port 1(veth0) entered forwarding state
[  838.788803] br0: port 2(veth1) entered blocking state
[  838.788864] br0: port 2(veth1) entered forwarding state
[  839.812600] bond0: (slave veth0): link status definitely up
[  839.812659] bond0: (slave veth1): link status definitely up
[  839.812726] bond0: (slave veth0): making interface the new active one
[  839.812785] bond0: active interface up!
[  839.918558] veth1: left allmulticast mode
[  839.918615] veth1: left promiscuous mode
[  839.918648] br0: port 2(veth1) entered disabled state
[  839.918725] veth0: left allmulticast mode
[  839.918745] veth0: left promiscuous mode
[  839.918773] br0: port 1(veth0) entered disabled state
[  839.922798] bond0: (slave veth1): Releasing backup interface
[  839.929736] bond0: (slave veth0): Releasing backup interface
[  839.964630] bond0 (unregistering): Released all slaves