[  838.390547] 8021q: adding VLAN 0 to HW filter on device bond0
[  838.394408] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  838.398193] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  838.401891] br0: port 1(veth0) entered blocking state
[  838.401925] br0: port 1(veth0) entered disabled state
[  838.401971] veth0: entered allmulticast mode
[  838.402030] veth0: entered promiscuous mode
[  838.405778] br0: port 2(veth1) entered blocking state
[  838.405840] br0: port 2(veth1) entered disabled state
[  838.405906] veth1: entered allmulticast mode
[  838.406005] veth1: entered promiscuous mode
[  839.424980] br0: port 1(veth0) entered blocking state
[  839.425078] br0: port 1(veth0) entered forwarding state
[  839.425162] br0: port 2(veth1) entered blocking state
[  839.425228] br0: port 2(veth1) entered forwarding state
[  841.471977] bond0: (slave veth0): link status definitely up
[  841.472088] bond0: (slave veth1): link status definitely up
[  841.472182] bond0: (slave veth0): making interface the new active one
[  841.472281] bond0: active interface up!
[  841.551780] veth1: left allmulticast mode
[  841.551860] veth1: left promiscuous mode
[  841.551963] br0: port 2(veth1) entered disabled state
[  841.552075] veth0: left allmulticast mode
[  841.552143] veth0: left promiscuous mode
[  841.552210] br0: port 1(veth0) entered disabled state
[  841.556142] bond0: (slave veth1): Releasing backup interface
[  841.560919] bond0: (slave veth0): Releasing backup interface
[  841.594993] bond0 (unregistering): Released all slaves