[  877.035651] 8021q: adding VLAN 0 to HW filter on device bond0
[  877.039796] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  877.043808] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  877.047748] br0: port 1(veth0) entered blocking state
[  877.047811] br0: port 1(veth0) entered disabled state
[  877.047889] veth0: entered allmulticast mode
[  877.047986] veth0: entered promiscuous mode
[  877.052001] br0: port 2(veth1) entered blocking state
[  877.052036] br0: port 2(veth1) entered disabled state
[  877.052065] veth1: entered allmulticast mode
[  877.052121] veth1: entered promiscuous mode
[  878.084414] br0: port 1(veth0) entered blocking state
[  878.084480] br0: port 1(veth0) entered forwarding state
[  878.084545] br0: port 2(veth1) entered blocking state
[  878.084576] br0: port 2(veth1) entered forwarding state
[  879.109347] bond0: (slave veth0): link status definitely up
[  879.109422] bond0: (slave veth1): link status definitely up
[  879.109490] bond0: (slave veth0): making interface the new active one
[  879.109555] bond0: active interface up!
[  879.138045] veth1: left allmulticast mode
[  879.138083] veth1: left promiscuous mode
[  879.138112] br0: port 2(veth1) entered disabled state
[  879.138289] veth0: left allmulticast mode
[  879.138330] veth0: left promiscuous mode
[  879.138413] br0: port 1(veth0) entered disabled state
[  879.146246] bond0: (slave veth1): Releasing backup interface
[  879.153499] bond0: (slave veth0): Releasing backup interface
[  879.183444] bond0 (unregistering): Released all slaves