[  869.596925][ T9604] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  869.696496][ T9605] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  869.770832][ T9606] br0: port 1(veth0) entered blocking state
[  869.771080][ T9606] br0: port 1(veth0) entered disabled state
[  869.771336][ T9606] veth0: entered allmulticast mode
[  869.772498][ T9606] veth0: entered promiscuous mode
[  869.860321][ T9607] br0: port 2(veth1) entered blocking state
[  869.860572][ T9607] br0: port 2(veth1) entered disabled state
[  869.860799][ T9607] veth1: entered allmulticast mode
[  869.861999][ T9607] veth1: entered promiscuous mode
[  870.280957][   T40] br0: port 1(veth0) entered blocking state
[  870.281217][   T40] br0: port 1(veth0) entered forwarding state
[  870.282352][   T40] br0: port 2(veth1) entered blocking state
[  870.282585][   T40] br0: port 2(veth1) entered forwarding state
[  871.560909][ T5398] bond0: (slave veth1): link status definitely up
[  871.561519][ T5398] bond0: (slave veth1): making interface the new active one
[  871.563065][ T5398] bond0: active interface up!
[  871.977133][ T5398] veth1: left allmulticast mode
[  871.977370][ T5398] veth1: left promiscuous mode
[  871.977674][ T5398] br0: port 2(veth1) entered disabled state
[  871.979941][ T5398] veth0: left allmulticast mode
[  871.980120][ T5398] veth0: left promiscuous mode
[  871.980415][ T5398] br0: port 1(veth0) entered disabled state
[  872.197020][ T5398] bond0: (slave veth1): Releasing backup interface
[  872.386050][ T5398] bond0: (slave veth0): Releasing backup interface
[  872.762666][ T5398] bond0 (unregistering): Released all slaves