[  836.907183] 8021q: adding VLAN 0 to HW filter on device bond0
[  836.910966] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  836.914684] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  836.918454] br0: port 1(veth0) entered blocking state
[  836.918519] br0: port 1(veth0) entered disabled state
[  836.918586] veth0: entered allmulticast mode
[  836.918677] veth0: entered promiscuous mode
[  836.922434] br0: port 2(veth1) entered blocking state
[  836.922475] br0: port 2(veth1) entered disabled state
[  836.922508] veth1: entered allmulticast mode
[  836.922561] veth1: entered promiscuous mode
[  837.101783] br0: port 1(veth0) entered blocking state
[  837.101833] br0: port 1(veth0) entered forwarding state
[  837.101877] br0: port 2(veth1) entered blocking state
[  837.101902] br0: port 2(veth1) entered forwarding state
[  838.980782] bond0: (slave veth1): link status definitely up
[  838.980871] bond0: (slave veth1): making interface the new active one
[  838.980930] bond0: active interface up!
[  839.092200] veth1: left allmulticast mode
[  839.092238] veth1: left promiscuous mode
[  839.092300] br0: port 2(veth1) entered disabled state
[  839.092434] veth0: left allmulticast mode
[  839.092466] veth0: left promiscuous mode
[  839.092498] br0: port 1(veth0) entered disabled state
[  839.097012] bond0: (slave veth1): Releasing backup interface
[  839.101965] bond0: (slave veth0): Releasing backup interface
[  839.128818] bond0 (unregistering): Released all slaves