[ 1524.672018][ T4442] veth0: entered allmulticast mode
[ 1524.672601][ T4442] veth1: entered allmulticast mode
[ 1524.672994][ T4442] veth2: entered allmulticast mode
[ 1524.673355][ T4442] veth3: entered allmulticast mode
[ 1550.743519][ T4442] veth0: left allmulticast mode
[ 1550.743833][ T4442] veth1: left allmulticast mode
[ 1550.744057][ T4442] veth2: left allmulticast mode
[ 1550.744449][ T4442] veth3: left allmulticast mode