[  834.779130][ T9272] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  834.895320][ T9273] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  834.989157][ T9274] br0: port 1(veth0) entered blocking state
[  834.989459][ T9274] br0: port 1(veth0) entered disabled state
[  834.989794][ T9274] veth0: entered allmulticast mode
[  834.991049][ T9274] veth0: entered promiscuous mode
[  835.128030][ T9275] br0: port 2(veth1) entered blocking state
[  835.128932][ T9275] br0: port 2(veth1) entered disabled state
[  835.129367][ T9275] veth1: entered allmulticast mode
[  835.131444][ T9275] veth1: entered promiscuous mode
[  835.490551][ T5405] br0: port 1(veth0) entered blocking state
[  835.490911][ T5405] br0: port 1(veth0) entered forwarding state
[  835.492435][ T5405] br0: port 2(veth1) entered blocking state
[  835.492781][ T5405] br0: port 2(veth1) entered forwarding state
[  836.737091][ T5426] bond0: (slave veth1): link status definitely up
[  836.737569][ T5426] bond0: (slave veth1): making interface the new active one
[  836.738885][ T5426] bond0: active interface up!
[  837.140823][ T5426] veth1: left allmulticast mode
[  837.141054][ T5426] veth1: left promiscuous mode
[  837.141387][ T5426] br0: port 2(veth1) entered disabled state
[  837.144803][ T5426] veth0: left allmulticast mode
[  837.145001][ T5426] veth0: left promiscuous mode
[  837.145297][ T5426] br0: port 1(veth0) entered disabled state
[  837.310470][ T5426] bond0: (slave veth1): Releasing backup interface
[  837.496970][ T5426] bond0: (slave veth0): Releasing backup interface
[  837.888611][ T5426] bond0 (unregistering): Released all slaves