[  856.606512][ T9696] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  856.687181][ T9697] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  856.784524][ T9698] br0: port 1(veth0) entered blocking state
[  856.784851][ T9698] br0: port 1(veth0) entered disabled state
[  856.785176][ T9698] veth0: entered allmulticast mode
[  856.786443][ T9698] veth0: entered promiscuous mode
[  856.880717][ T9699] br0: port 2(veth1) entered blocking state
[  856.880986][ T9699] br0: port 2(veth1) entered disabled state
[  856.881239][ T9699] veth1: entered allmulticast mode
[  856.882406][ T9699] veth1: entered promiscuous mode
[  857.501218][   T71] br0: port 1(veth0) entered blocking state
[  857.501476][   T71] br0: port 1(veth0) entered forwarding state
[  857.502442][   T71] br0: port 2(veth1) entered blocking state
[  857.502676][   T71] br0: port 2(veth1) entered forwarding state
[  858.550661][ T5131] bond0: (slave veth1): link status definitely up
[  858.551233][ T5131] bond0: (slave veth1): making interface the new active one
[  858.552751][ T5131] bond0: active interface up!
[  858.900473][ T5131] veth1: left allmulticast mode
[  858.900697][ T5131] veth1: left promiscuous mode
[  858.900994][ T5131] br0: port 2(veth1) entered disabled state
[  858.903133][ T5131] veth0: left allmulticast mode
[  858.903322][ T5131] veth0: left promiscuous mode
[  858.903663][ T5131] br0: port 1(veth0) entered disabled state
[  859.040630][ T5131] bond0: (slave veth1): Releasing backup interface
[  859.147800][ T5131] bond0: (slave veth0): Releasing backup interface
[  859.364202][ T5131] bond0 (unregistering): Released all slaves