[  859.300116][ T9551] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  859.390399][ T9552] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  859.469337][ T9553] br0: port 1(veth0) entered blocking state
[  859.469720][ T9553] br0: port 1(veth0) entered disabled state
[  859.469971][ T9553] veth0: entered allmulticast mode
[  859.471123][ T9553] veth0: entered promiscuous mode
[  859.556270][ T9554] br0: port 2(veth1) entered blocking state
[  859.556625][ T9554] br0: port 2(veth1) entered disabled state
[  859.556974][ T9554] veth1: entered allmulticast mode
[  859.558260][ T9554] veth1: entered promiscuous mode
[  860.024488][  T151] br0: port 1(veth0) entered blocking state
[  860.024888][  T151] br0: port 1(veth0) entered forwarding state
[  860.026540][  T151] br0: port 2(veth1) entered blocking state
[  860.026873][  T151] br0: port 2(veth1) entered forwarding state
[  861.232195][ T8501] bond0: (slave veth1): link status definitely up
[  861.232722][ T8501] bond0: (slave veth1): making interface the new active one
[  861.234130][ T8501] bond0: active interface up!
[  861.667993][   T68] veth1: left allmulticast mode
[  861.668214][   T68] veth1: left promiscuous mode
[  861.668565][   T68] br0: port 2(veth1) entered disabled state
[  861.671056][   T68] veth0: left allmulticast mode
[  861.671277][   T68] veth0: left promiscuous mode
[  861.671672][   T68] br0: port 1(veth0) entered disabled state
[  861.827204][   T68] bond0: (slave veth1): Releasing backup interface
[  861.931061][   T68] bond0: (slave veth0): Releasing backup interface
[  862.345821][   T68] bond0 (unregistering): Released all slaves