[  687.448167] 8021q: adding VLAN 0 to HW filter on device bond0
[  687.450864] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  687.453535] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  687.456123] br0: port 1(veth0) entered blocking state
[  687.456184] br0: port 1(veth0) entered disabled state
[  687.456252] veth0: entered allmulticast mode
[  687.456337] veth0: entered promiscuous mode
[  687.459065] br0: port 2(veth1) entered blocking state
[  687.459107] br0: port 2(veth1) entered disabled state
[  687.459150] veth1: entered allmulticast mode
[  687.459197] veth1: entered promiscuous mode
[  688.189381] br0: port 1(veth0) entered blocking state
[  688.189459] br0: port 1(veth0) entered forwarding state
[  688.189515] br0: port 2(veth1) entered blocking state
[  688.189552] br0: port 2(veth1) entered forwarding state
[  689.533377] bond0: (slave veth1): link status definitely up
[  689.533464] bond0: (slave veth1): making interface the new active one
[  689.533510] bond0: active interface up!
[  689.561654] veth1: left allmulticast mode
[  689.561743] veth1: left promiscuous mode
[  689.561773] br0: port 2(veth1) entered disabled state
[  689.561935] veth0: left allmulticast mode
[  689.561970] veth0: left promiscuous mode
[  689.562002] br0: port 1(veth0) entered disabled state
[  689.575482] bond0: (slave veth1): Releasing backup interface
[  689.582443] bond0: (slave veth0): Releasing backup interface
[  689.609433] bond0 (unregistering): Released all slaves