[  832.216983][ T9436] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  832.318645][ T9437] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  832.414233][ T9438] br0: port 1(veth0) entered blocking state
[  832.414573][ T9438] br0: port 1(veth0) entered disabled state
[  832.414852][ T9438] veth0: entered allmulticast mode
[  832.416110][ T9438] veth0: entered promiscuous mode
[  832.506859][ T9439] br0: port 2(veth1) entered blocking state
[  832.507215][ T9439] br0: port 2(veth1) entered disabled state
[  832.507493][ T9439] veth1: entered allmulticast mode
[  832.508707][ T9439] veth1: entered promiscuous mode
[  833.283974][   T37] br0: port 1(veth0) entered blocking state
[  833.284372][   T37] br0: port 1(veth0) entered forwarding state
[  833.285617][   T37] br0: port 2(veth1) entered blocking state
[  833.285868][   T37] br0: port 2(veth1) entered forwarding state
[  835.204869][ T8552] bond0: (slave veth0): link status definitely up
[  835.205516][ T8552] bond0: (slave veth1): link status definitely up
[  835.205733][ T8552] bond0: (slave veth0): making interface the new active one
[  835.206922][ T8552] bond0: active interface up!
[  835.473706][ T8552] veth1: left allmulticast mode
[  835.473938][ T8552] veth1: left promiscuous mode
[  835.474265][ T8552] br0: port 2(veth1) entered disabled state
[  835.475692][ T8552] veth0: left allmulticast mode
[  835.475881][ T8552] veth0: left promiscuous mode
[  835.476179][ T8552] br0: port 1(veth0) entered disabled state
[  835.651088][ T8552] bond0: (slave veth1): Releasing backup interface
[  835.854072][ T8552] bond0: (slave veth0): Releasing backup interface
[  836.219737][ T8552] bond0 (unregistering): Released all slaves