[  771.876624] 8021q: adding VLAN 0 to HW filter on device bond0
[  771.879651] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  771.882842] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  771.885899] br0: port 1(veth0) entered blocking state
[  771.885988] br0: port 1(veth0) entered disabled state
[  771.886058] veth0: entered allmulticast mode
[  771.886158] veth0: entered promiscuous mode
[  771.889278] br0: port 2(veth1) entered blocking state
[  771.889324] br0: port 2(veth1) entered disabled state
[  771.889359] veth1: entered allmulticast mode
[  771.889409] veth1: entered promiscuous mode
[  771.913947] br0: port 1(veth0) entered blocking state
[  771.914031] br0: port 1(veth0) entered forwarding state
[  771.914119] br0: port 2(veth1) entered blocking state
[  771.914185] br0: port 2(veth1) entered forwarding state
[  773.952959] bond0: (slave veth1): link status definitely up
[  773.953054] bond0: (slave veth1): making interface the new active one
[  773.953110] bond0: active interface up!
[  774.039962] veth1: left allmulticast mode
[  774.040008] veth1: left promiscuous mode
[  774.040042] br0: port 2(veth1) entered disabled state
[  774.040234] veth0: left allmulticast mode
[  774.040258] veth0: left promiscuous mode
[  774.040282] br0: port 1(veth0) entered disabled state
[  774.047204] bond0: (slave veth1): Releasing backup interface
[  774.053068] bond0: (slave veth0): Releasing backup interface
[  774.112043] bond0 (unregistering): Released all slaves