[ 1809.184039][ T9881] veth0: entered allmulticast mode
[ 1809.184567][ T9881] veth1: entered allmulticast mode
[ 1809.184893][ T9881] veth2: entered allmulticast mode
[ 1809.185207][ T9881] veth3: entered allmulticast mode
[ 1838.008858][ T9881] veth0: left allmulticast mode
[ 1838.009171][ T9881] veth1: left allmulticast mode
[ 1838.009394][ T9881] veth2: left allmulticast mode
[ 1838.009668][ T9881] veth3: left allmulticast mode