r0 = socket$inet(0xa, 0x3, 0xff)
sendto(r0, &(0x7f0000000280)="d4f8dfaa394996ad1ef7776bcd6963d3afd1da13fa30141acbd78ab70d6153d44d2f6eaf6b5f9203", 0x28, 0x0, &(0x7f0000000140)=@l2tp6={0xa, 0x300, 0x0, @empty}, 0x80)