[  870.196220][ T9532] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.298957][ T9533] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.395576][ T9534] br0: port 1(veth0) entered blocking state
[  870.395847][ T9534] br0: port 1(veth0) entered disabled state
[  870.396086][ T9534] veth0: entered allmulticast mode
[  870.397244][ T9534] veth0: entered promiscuous mode
[  870.508523][ T9535] br0: port 2(veth1) entered blocking state
[  870.508819][ T9535] br0: port 2(veth1) entered disabled state
[  870.509065][ T9535] veth1: entered allmulticast mode
[  870.510296][ T9535] veth1: entered promiscuous mode
[  870.912107][ T5947] br0: port 1(veth0) entered blocking state
[  870.912490][ T5947] br0: port 1(veth0) entered forwarding state
[  870.914012][ T5947] br0: port 2(veth1) entered blocking state
[  870.914357][ T5947] br0: port 2(veth1) entered forwarding state
[  872.159965][ T5557] bond0: (slave veth1): link status definitely up
[  872.160513][ T5557] bond0: (slave veth1): making interface the new active one
[  872.162484][ T5557] bond0: active interface up!
[  872.556429][  T259] veth1: left allmulticast mode
[  872.556682][  T259] veth1: left promiscuous mode
[  872.556984][  T259] br0: port 2(veth1) entered disabled state
[  872.559468][  T259] veth0: left allmulticast mode
[  872.559718][  T259] veth0: left promiscuous mode
[  872.560029][  T259] br0: port 1(veth0) entered disabled state
[  872.728779][  T259] bond0: (slave veth1): Releasing backup interface
[  872.918701][  T259] bond0: (slave veth0): Releasing backup interface
[  873.285626][  T259] bond0 (unregistering): Released all slaves