[ 1048.756433][ T9018] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1048.901394][ T9019] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1049.010195][ T9020] br0: port 1(veth0) entered blocking state
[ 1049.011617][ T9020] br0: port 1(veth0) entered disabled state
[ 1049.011990][ T9020] veth0: entered allmulticast mode
[ 1049.014097][ T9020] veth0: entered promiscuous mode
[ 1049.132584][ T9021] br0: port 2(veth1) entered blocking state
[ 1049.132966][ T9021] br0: port 2(veth1) entered disabled state
[ 1049.133360][ T9021] veth1: entered allmulticast mode
[ 1049.135749][ T9021] veth1: entered promiscuous mode
[ 1049.420079][  T139] br0: port 1(veth0) entered blocking state
[ 1049.420730][  T139] br0: port 1(veth0) entered forwarding state
[ 1049.423316][  T139] br0: port 2(veth1) entered blocking state
[ 1049.423903][  T139] br0: port 2(veth1) entered forwarding state
[ 1050.727740][ T7274] bond0: (slave veth1): link status definitely up
[ 1050.728175][ T7274] bond0: (slave veth1): making interface the new active one
[ 1050.729619][ T7274] bond0: active interface up!
[ 1051.340082][ T7274] veth1: left allmulticast mode
[ 1051.340484][ T7274] veth1: left promiscuous mode
[ 1051.340922][ T7274] br0: port 2(veth1) entered disabled state
[ 1051.343560][ T7274] veth0: left allmulticast mode
[ 1051.343832][ T7274] veth0: left promiscuous mode
[ 1051.344263][ T7274] br0: port 1(veth0) entered disabled state
[ 1051.505177][ T7274] bond0: (slave veth1): Releasing backup interface
[ 1051.627799][ T7274] bond0: (slave veth0): Releasing backup interface
[ 1052.796789][ T7274] bond0 (unregistering): Released all slaves