[ 1052.409795][T20922] veth0: entered allmulticast mode
[ 1052.410212][T20922] veth1: entered allmulticast mode
[ 1052.410524][T20922] veth2: entered allmulticast mode
[ 1052.410849][T20922] veth3: entered allmulticast mode
[ 1063.475592][T20922] veth0: left allmulticast mode
[ 1063.475848][T20922] veth1: left allmulticast mode
[ 1063.476031][T20922] veth2: left allmulticast mode
[ 1063.476215][T20922] veth3: left allmulticast mode