[  746.868606] 8021q: adding VLAN 0 to HW filter on device bond0
[  746.880705] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  746.892651] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  746.904757] br0: port 1(veth0) entered blocking state
[  746.904844] br0: port 1(veth0) entered disabled state
[  746.904911] veth0: entered allmulticast mode
[  746.905016] veth0: entered promiscuous mode
[  746.917591] br0: port 2(veth1) entered blocking state
[  746.917672] br0: port 2(veth1) entered disabled state
[  746.917726] veth1: entered allmulticast mode
[  746.917835] veth1: entered promiscuous mode
[  747.869417] br0: port 1(veth0) entered blocking state
[  747.869514] br0: port 1(veth0) entered forwarding state
[  747.869614] br0: port 2(veth1) entered blocking state
[  747.869662] br0: port 2(veth1) entered forwarding state
[  749.917408] bond0: (slave veth0): link status definitely up
[  749.917502] bond0: (slave veth1): link status definitely up
[  749.917542] bond0: (slave veth0): making interface the new active one
[  749.917619] bond0: active interface up!
[  750.035090] veth1: left allmulticast mode
[  750.035192] veth1: left promiscuous mode
[  750.035260] br0: port 2(veth1) entered disabled state
[  750.035453] veth0: left allmulticast mode
[  750.035496] veth0: left promiscuous mode
[  750.035565] br0: port 1(veth0) entered disabled state
[  750.053441] bond0: (slave veth1): Releasing backup interface
[  750.055650] bond0: (slave veth0): Releasing backup interface
[  750.090700] bond0 (unregistering): Released all slaves