[  828.213540][ T9426] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  828.301442][ T9427] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  828.397629][ T9428] br0: port 1(veth0) entered blocking state
[  828.397872][ T9428] br0: port 1(veth0) entered disabled state
[  828.398121][ T9428] veth0: entered allmulticast mode
[  828.399376][ T9428] veth0: entered promiscuous mode
[  828.514248][ T9429] br0: port 2(veth1) entered blocking state
[  828.514621][ T9429] br0: port 2(veth1) entered disabled state
[  828.514993][ T9429] veth1: entered allmulticast mode
[  828.517559][ T9429] veth1: entered promiscuous mode
[  828.900643][   T64] br0: port 1(veth0) entered blocking state
[  828.901052][   T64] br0: port 1(veth0) entered forwarding state
[  828.902423][   T64] br0: port 2(veth1) entered blocking state
[  828.902744][   T64] br0: port 2(veth1) entered forwarding state
[  830.144765][  T280] bond0: (slave veth1): link status definitely up
[  830.145349][  T280] bond0: (slave veth1): making interface the new active one
[  830.146539][  T280] bond0: active interface up!
[  830.612603][  T280] veth1: left allmulticast mode
[  830.612809][  T280] veth1: left promiscuous mode
[  830.613090][  T280] br0: port 2(veth1) entered disabled state
[  830.615237][  T280] veth0: left allmulticast mode
[  830.615491][  T280] veth0: left promiscuous mode
[  830.615896][  T280] br0: port 1(veth0) entered disabled state
[  830.782619][  T280] bond0: (slave veth1): Releasing backup interface
[  830.949661][  T280] bond0: (slave veth0): Releasing backup interface
[  831.323419][  T280] bond0 (unregistering): Released all slaves