ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000500)={'batadv_slave_0\x00'})
shmat(0x0, &(0x7f0000fef000/0x11000)=nil, 0x6000)
shmat(0x0, &(0x7f0000ff9000/0x4000)=nil, 0x4000)