[ 1050.016033][ T9487] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1050.132567][ T9488] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1050.226452][ T9489] br0: port 1(veth0) entered blocking state
[ 1050.226958][ T9489] br0: port 1(veth0) entered disabled state
[ 1050.227320][ T9489] veth0: entered allmulticast mode
[ 1050.229584][ T9489] veth0: entered promiscuous mode
[ 1050.355007][ T9490] br0: port 2(veth1) entered blocking state
[ 1050.355421][ T9490] br0: port 2(veth1) entered disabled state
[ 1050.355789][ T9490] veth1: entered allmulticast mode
[ 1050.358140][ T9490] veth1: entered promiscuous mode
[ 1050.635526][   T48] br0: port 1(veth0) entered blocking state
[ 1050.635912][   T48] br0: port 1(veth0) entered forwarding state
[ 1050.638121][   T48] br0: port 2(veth1) entered blocking state
[ 1050.638490][   T48] br0: port 2(veth1) entered forwarding state
[ 1051.946124][ T4686] bond0: (slave veth1): link status definitely up
[ 1051.946598][ T4686] bond0: (slave veth1): making interface the new active one
[ 1051.948250][ T4686] bond0: active interface up!
[ 1052.509792][ T4686] veth1: left allmulticast mode
[ 1052.510331][ T4686] veth1: left promiscuous mode
[ 1052.511100][ T4686] br0: port 2(veth1) entered disabled state
[ 1052.515076][ T4686] veth0: left allmulticast mode
[ 1052.515411][ T4686] veth0: left promiscuous mode
[ 1052.515882][ T4686] br0: port 1(veth0) entered disabled state
[ 1052.732330][ T4686] bond0: (slave veth1): Releasing backup interface
[ 1053.004262][ T4686] bond0: (slave veth0): Releasing backup interface
[ 1053.726338][ T4686] bond0 (unregistering): Released all slaves