[  830.095995][ T9375] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  830.198216][ T9376] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  830.284090][ T9377] br0: port 1(veth0) entered blocking state
[  830.284405][ T9377] br0: port 1(veth0) entered disabled state
[  830.284678][ T9377] veth0: entered allmulticast mode
[  830.285969][ T9377] veth0: entered promiscuous mode
[  830.389958][ T9378] br0: port 2(veth1) entered blocking state
[  830.391199][ T9378] br0: port 2(veth1) entered disabled state
[  830.391544][ T9378] veth1: entered allmulticast mode
[  830.392851][ T9378] veth1: entered promiscuous mode
[  830.813602][   T37] br0: port 1(veth0) entered blocking state
[  830.813968][   T37] br0: port 1(veth0) entered forwarding state
[  830.827625][   T37] br0: port 2(veth1) entered blocking state
[  830.827986][   T37] br0: port 2(veth1) entered forwarding state
[  832.069002][   T68] bond0: (slave veth1): link status definitely up
[  832.069470][   T68] bond0: (slave veth1): making interface the new active one
[  832.070780][   T68] bond0: active interface up!
[  832.310058][ T8787] veth1: left allmulticast mode
[  832.310301][ T8787] veth1: left promiscuous mode
[  832.310601][ T8787] br0: port 2(veth1) entered disabled state
[  832.312815][ T8787] veth0: left allmulticast mode
[  832.312987][ T8787] veth0: left promiscuous mode
[  832.313259][ T8787] br0: port 1(veth0) entered disabled state
[  832.454995][ T8787] bond0: (slave veth1): Releasing backup interface
[  832.617772][ T8787] bond0: (slave veth0): Releasing backup interface
[  833.017641][ T8787] bond0 (unregistering): Released all slaves