[ 1257.015651][T18947] veth0: entered allmulticast mode
[ 1257.016596][T18947] veth1: entered allmulticast mode
[ 1257.017266][T18947] veth2: entered allmulticast mode
[ 1257.017990][T18947] veth3: entered allmulticast mode
[ 1280.938657][T18947] veth0: left allmulticast mode
[ 1280.940394][T18947] veth1: left allmulticast mode
[ 1280.940877][T18947] veth2: left allmulticast mode
[ 1280.941356][T18947] veth3: left allmulticast mode