[  885.284108][ T9722] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  885.372154][ T9723] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  885.485576][ T9724] br0: port 1(veth0) entered blocking state
[  885.485944][ T9724] br0: port 1(veth0) entered disabled state
[  885.486326][ T9724] veth0: entered allmulticast mode
[  885.488336][ T9724] veth0: entered promiscuous mode
[  885.587252][ T9725] br0: port 2(veth1) entered blocking state
[  885.587510][ T9725] br0: port 2(veth1) entered disabled state
[  885.587739][ T9725] veth1: entered allmulticast mode
[  885.599188][ T9725] veth1: entered promiscuous mode
[  886.025075][   T56] br0: port 1(veth0) entered blocking state
[  886.025457][   T56] br0: port 1(veth0) entered forwarding state
[  886.026922][   T56] br0: port 2(veth1) entered blocking state
[  886.027279][   T56] br0: port 2(veth1) entered forwarding state
[  887.233589][ T5492] bond0: (slave veth1): link status definitely up
[  887.233962][ T5492] bond0: (slave veth1): making interface the new active one
[  887.235095][ T5492] bond0: active interface up!
[  887.628429][ T5492] veth1: left allmulticast mode
[  887.628644][ T5492] veth1: left promiscuous mode
[  887.629014][ T5492] br0: port 2(veth1) entered disabled state
[  887.631403][ T5492] veth0: left allmulticast mode
[  887.631646][ T5492] veth0: left promiscuous mode
[  887.632197][ T5492] br0: port 1(veth0) entered disabled state
[  887.839637][ T5492] bond0: (slave veth1): Releasing backup interface
[  888.016611][ T5492] bond0: (slave veth0): Releasing backup interface
[  888.410092][ T5492] bond0 (unregistering): Released all slaves