[ 1499.733762][ T6321] veth0: entered allmulticast mode
[ 1499.734718][ T6321] veth1: entered allmulticast mode
[ 1499.735247][ T6321] veth2: entered allmulticast mode
[ 1499.735801][ T6321] veth3: entered allmulticast mode
[ 1527.519155][ T6321] veth0: left allmulticast mode
[ 1527.519475][ T6321] veth1: left allmulticast mode
[ 1527.519728][ T6321] veth2: left allmulticast mode
[ 1527.519979][ T6321] veth3: left allmulticast mode