[ 1079.899537][ T9252] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1080.033383][ T9253] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1080.167838][ T9254] br0: port 1(veth0) entered blocking state
[ 1080.168271][ T9254] br0: port 1(veth0) entered disabled state
[ 1080.168670][ T9254] veth0: entered allmulticast mode
[ 1080.170827][ T9254] veth0: entered promiscuous mode
[ 1080.285810][ T9255] br0: port 2(veth1) entered blocking state
[ 1080.286243][ T9255] br0: port 2(veth1) entered disabled state
[ 1080.286682][ T9255] veth1: entered allmulticast mode
[ 1080.288822][ T9255] veth1: entered promiscuous mode
[ 1080.703378][  T271] br0: port 1(veth0) entered blocking state
[ 1080.703775][  T271] br0: port 1(veth0) entered forwarding state
[ 1080.705343][  T271] br0: port 2(veth1) entered blocking state
[ 1080.705709][  T271] br0: port 2(veth1) entered forwarding state
[ 1081.821900][ T3910] bond0: (slave veth1): link status definitely up
[ 1081.822501][ T3910] bond0: (slave veth1): making interface the new active one
[ 1081.824035][ T3910] bond0: active interface up!
[ 1082.291320][ T3910] veth1: left allmulticast mode
[ 1082.291661][ T3910] veth1: left promiscuous mode
[ 1082.292137][ T3910] br0: port 2(veth1) entered disabled state
[ 1082.295185][ T3910] veth0: left allmulticast mode
[ 1082.295499][ T3910] veth0: left promiscuous mode
[ 1082.296196][ T3910] br0: port 1(veth0) entered disabled state
[ 1082.477128][ T3910] bond0: (slave veth1): Releasing backup interface
[ 1082.678773][ T3910] bond0: (slave veth0): Releasing backup interface
[ 1083.987410][ T3910] bond0 (unregistering): Released all slaves