[  842.726565] 8021q: adding VLAN 0 to HW filter on device bond0
[  842.730572] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  842.734658] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  842.738522] br0: port 1(veth0) entered blocking state
[  842.738587] br0: port 1(veth0) entered disabled state
[  842.738655] veth0: entered allmulticast mode
[  842.738757] veth0: entered promiscuous mode
[  842.742623] br0: port 2(veth1) entered blocking state
[  842.742657] br0: port 2(veth1) entered disabled state
[  842.742697] veth1: entered allmulticast mode
[  842.742751] veth1: entered promiscuous mode
[  843.774937] br0: port 1(veth0) entered blocking state
[  843.775034] br0: port 1(veth0) entered forwarding state
[  843.775122] br0: port 2(veth1) entered blocking state
[  843.775187] br0: port 2(veth1) entered forwarding state
[  844.798908] bond0: (slave veth0): link status definitely up
[  844.798965] bond0: (slave veth1): link status definitely up
[  844.799026] bond0: (slave veth0): making interface the new active one
[  844.799089] bond0: active interface up!
[  844.911813] veth1: left allmulticast mode
[  844.911850] veth1: left promiscuous mode
[  844.911889] br0: port 2(veth1) entered disabled state
[  844.911957] veth0: left allmulticast mode
[  844.911977] veth0: left promiscuous mode
[  844.912004] br0: port 1(veth0) entered disabled state
[  844.921195] bond0: (slave veth1): Releasing backup interface
[  844.924039] bond0: (slave veth0): Releasing backup interface
[  844.951941] bond0 (unregistering): Released all slaves